To solve NEET Physics question papers, students need to understand each topic discussed in the syllabus thoroughly. The NEET previous year question paper is an excellent way of knowing the difficulty level of the exam. It also helps students refine their preparation strategy to improve performance.
Since NEET-UG 2022 is just around the corner, it is crucial to make the most of the remaining time to qualify for the exam with a good score.
According to the official NEET 2022 notification, the exam will be conducted on 17th July 2022. With limited days in hand, aspirants must take a thorough walk to all the essential chapters. This article provides solutions to the most critical 2021 NEET Physics Important Questions for students’ reference.
NEET Physics Previous Year Questions With Solutions
Q1. A given concave lens ‘A’ with a focal length of 20 cm and another concave lens ‘B’ with a focal length of 5 cm is placed along the same axis with a distance ‘d’ between them. If a straight beam of light that falls on ‘A’ leaves ‘B’ as a straight beam, what will be the distance ‘d’ in cm?
This is a question where students need to apply the lens concept to find out the distance in cm.
Q2. An infinitely long and straight conductor is carrying a current of 5 A. An electron runs parallel to this conductor at a speed of 105 m/s. The perpendicular distance between the conductor and the electron is 20 cm at a given instant. Calculate the strength of the force the electron experiences at the moment. Electron =105 m/s
To calculate the strength of the force in this question, students need to apply the concept of the magnetic field generated by moving charged particles.
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Q3. A resistor or resistance R, capacitor of capacitance C, and indicator of inductance L are connected in series to an ac source of voltage ‘V’ volts.
The potential difference across C, L, and R is 10V, 40V, and 40V, respectively. The power of current passing through the CLR series circuit is equal to 102A. Find out the impedance of the given circuit.
In this question, students need to find the value of maximum potential difference and current through the given circuit.
Q4. A screw gauge provides the following readings when it is used for measuring the diameter of a given wire:
- Reading of circular scale is 52 divisions
- Reading of the main scale is 0 mm
One mm of the main scale communicates to 100 divisions of the circular scale. Calculate the diameter of the wire according to the data mentioned above.
to solve this problem, students need to apply the concept of screw gauge.
Q5. To operate a turbine, water is falling from 60 m of height at 15 Kg per second. Due to the force of friction, there is a loss of 10% in the input energy. Calculate the power generated by the turbine if g is equal to 10 m/s2.
Solution to this question can be obtained by applying the concept of potential energy stored in an object at a certain height.
Q6. It is given that a small blockchain starts sliding down a smooth inclined plane from rest at time’ t=0′. If Sn is the distance travelled by this block in the time interval of (t=n-1) to 9t-n), what will be the value of the equationSnSn+1?
To solve this question, the concept of distance, velocity, and acceleration needs to be applied.
Q7. A thick cable that is carrying current has a radius of ‘R’. ‘I’ is the power of current that this cable uniformly is distributing throughout the cross-section. How will the variation of the magnetic field B(r), which is formed by the cable at a given distance ‘r’ from the axis, get represented?
In this question, students need to apply the concept of electromagnetism and compute the values given in the question.
Q8. A small ball whose mass is ‘M’ and the density is ‘d’ is dropped in a container of glycerin. After a particular time, the velocity of the ball becomes constant. If the d/2 is the density of glycerin, calculate the viscous force acting against the ball.
This question needs to be solved using the concept of buoyancy covered in the NEET 2022 syllabus.
Q9. The hole concentration of a p-type semiconductor is similar to the electron concentration of an n-type semiconductor. An outside electrical field is put across each semiconductor. What will be the result when the current of both the semiconductors is compared?
This is a conceptual question that requires an in-depth understanding of current through different types of semiconductors.
Q10. A nucleus whose mass number is 240 is segregated into two fragments. The mass number of each part is 120. The binding energy for each nucleon of the undivided nuclei is 7.6 MeV, whereas, for the divided nuclei, it is 8.5 MeV. Compute the total gain of the binding energy throughout the process.
To solve this NEET question, students need to have a clear concept of atoms and binding energy.
Q11. In the following table, column 1 provides some physical terms associated with the flow of current in a metallic conductor. On the other hand, column 2 has mathematical relations that include electrical quantities. Pair the physical terms with appropriate mathematical ties.
|Column 1||Column 2|
It is a concept-based question where students need to thoroughly understand the current, voltage, and electric field to write the answer.
Q12. An electromagnetic wave (wavelength=) is an incident on a photosensitive surface and has a negligible work function. If the surface emits a photoelectron with mass’ m’, and de-Broglie wavelength = d. What will be the value in this situation?
in this question, candidates need to apply the concept of the photoelectric effect to find out the solution.
Q13. At a given temperature of 20 degrees celsius, a cup of coffee gets cold from 90-80 degrees celsius. Calculate the time consumed by another cup of coffee to cool down from 80 to 60 degrees celsius at a room temperature equal to 20 degrees celsius.
This can be solved by using the concept of the photoelectric effect to find out the solution.
Q14. The functional resistance of an aligned connection includes four wires of similar length, same material, and equal area of cross-section is 0.25. If all the three elements of the connection are connected in a series, find out the value of effective resistance.
To solve this question, aspirants need to apply the concept of resistors connected in series and parallel.
Q15. An object is kept at a distance of 60cm from a given convex lens, and its focal length is 30 cm. If a plane mirror is placed perpendicular to the given principal axis of the lens at a 40 cm distance, find out the space where the final image will be formed.
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This question can be solved by applying the concept of refraction, reflection, and ray passing through lenses.
Q16. A step-down transformer is attached to an ac mains supply which has a power supply of 220 V and is operated at 44 W and 11 V lamp. If the power loss of the transformer is ignored, what will be the value of current in the primary circuit?
This NEET question can be solved using the concept of AC current.
Q17. A steady conducting wire with resistance ‘R’ and length 12a is rounded up in electricity carrying coil with a shape of:
- A square with sides measurement equal to ‘a’.
- An equilateral triangle with side ‘a’.
Find out the magnetic dipole moments of the current-carrying coil in each case.
This is a tricky question where students need to apply the concept of coil and inductance to find the solution.
Q18. A given particle moves along a circular path with radius R at a uniform speed. It takes ‘T’ time to complete a single revolution. If this particle is projected horizontally at an angle with the same speed, the topmost height is equal to 4R. Find out the value of the given situation.
This question requires students to apply the concept of particles moving in a circular motion to find the solution.
Q19. An arc corresponding to a 90-degree angle is removed from a circular ring of radius ‘R’ and mass ‘M’. The moment inertia of the remaining circular ring around an axis passing through the central part of the ring is perpendicular to the plane of the given ring and is found to be ‘k’ times’ MR2′. Calculate the value of K as per the given situation.
This is a moderately challenging question that requires students to apply the concept of moment of inertia.
Q20. A steady rod with a mass of 500 g and length of 200 cm is efficiently balanced on a triangular wedge at a mark of 40 cm. A 2 Kg mass is suspended from the rod at a distance of 20 cm on one side, while on the other side, another mass of weight ‘m’ is suspended at a distance of 160 cm. What will be the value of m so that the rod is at equilibrium. (g=10m/s2)
This question can be solved using the concept of moment.
NEET previous year question papers are covered multiple topics from the NEET Physics syllabus. However, 26% of the questions were from the Mechanics chapter, and most of these questions were numerical based. Although the question was rated moderately challenging, 4-5 questions were extremely tricky and required good analytical skills to write correct solutions. Moreover, the lengthy solutions make the solutions time-consuming. Therefore, aspirants must take extra NEET mock tests in 2022 during their preparation to improve their time management skills.
FAQ About NEET Physics Important Questions
1. What is the Physics NEET question pattern?
The NEET Physics question paper is grouped in two sections with 50 questions, and 45 of them are compulsory to answer. Each question carries four marks, and for every incorrect answer, one mark is deducted. NEET Physics’ previous year’s questions pattern is briefly tabulated below:
|Section||Total questions||Compulsory No. of questions||Total marks|
2. What is the best strategy to solve NEET Physics question papers?
Many Physics questions in NEET require deep analytical skills and lengthy calculations. To master this skill, aspirants need to have a comprehensive knowledge of concepts and applications. Moreover, candidates must practise with sample papers and previous year’s question papers within the set time duration to solve questions quickly. This is crucial for improving speed and accuracy for improving performance during the exam.
3. Difficulty level of previous year’s NEET Physics question paper?
According to experts, Physics is considered the most challenging section in the NEET question paper. Candidates need to have a firm command over all the concepts included in the syllabus. In addition to this, it is also essential to practise multiple numericals and learn various tricks to solve the questions quickly. Although some questions are straightforward and require negligible calculator and analysis, some are extremely lengthy and need deep critical thinking.
4. What are the benefits of solving the previous year’s questions?
Aspirants are advised to solve multiple previous year’s questions to enhance their preparation strategy. Solving these questions helps them understand the question pattern and work hard to achieve their target with efficient time management. In addition, with regular practice, students can improve their accuracy, which ultimately boosts their confidence.
5. How do answer keys and solutions to previous year’s questions help aspirants during NEET preparation?
Subject matter experts carefully draft answer keys and solutions. These solutions familiarise students with the correct way of answering questions. Students also learn the exact steps followed for different types of questions which is crucial for saving time by avoiding unnecessary steps while answering a question.
6. Questions from which chapters were asked in the previous year’s NEET question paper?
Last year’s NEET Physics question paper was rated easy to moderately challenging. Although the questions were asked from multiple chapters, nearly 26% of the questions were from the Mechanics chapter, and most of these questions were numerical based. The following table broadly demonstrates the distribution of questions from all the chapters:
|Chapter||No. of questions|
|SHM & Wave||3|
|Heat & Thermodynamics||4|
|Modern Physics & Electronics||8|
|Electrostatics and Electricity||11|