NEET SAMPLE PAPER Medical Entrance Exams Sample Papers

NEET PHYSICS SAMPLE PAPER 1.

2. 3.

4.

If the unit of length and force be increased four times, then the unit of energy is (a) Increased 4 times (b) Increased 8 times (c) Increased 16 times (d) Decreased 16 times Par sec is a unit of (a) Distance (b) Velocity (c) Time (d) Angle A ball is released from a height h above the ground. It takes a time T to reach the ground. Where is the ball at the time T/2 (a) at a height h/4 from the ground (b) at a height h/2 from the ground (c) at a height 3h/4 from the ground (d) none of these An object is dropped from rest. Its velocity versus displacement graph is v

v

(a)

5.

6.

v

s

(b)

v

s

(c)

s

(d)

s

A balloon starts rising from the ground with an acceleration of 1.25 m/s 2. After 8 s, a stone is released from the balloon. The stone will (a) cover a distance of 40 m (b) have a displacement of 50 m (c) reach the ground in 4 s (d) begin to move down after being released. If a body travels half of its total path in the last second of its fall from rest then the total time of its fall will be (a) (2

2) s

(b) (2

3) s

(c) 2 2 s

(d) 2 3 s

7.

The distance moved by a freely falling body (starting from rest) during 1 st, 2nd, 3rd, â&#x20AC;Śâ&#x20AC;Śâ&#x20AC;Śnth second of its motion are proportional to (a) Even numbers (b) Odd numbers (c) All integral numbers (d) Square of integral numbers

8.

The position of a particle moving along x - axis is given by x Consider the following statements: (i) Displacement of the particle after 4 s is 16 m. (ii) Distance traveled by the particle upto 4 s is 24 m.

3t 2 t 3 where x is in m and t is in s.

(iv) Distance covered by the particle upto 4 s is 22 m. Select the correct alternative http://www.pappulal.com/practice-papers/index.html

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9.

(a) statements (i) and (ii) only are correct. (b) statements (ii) and (iii) only are correct. (c) statements (i) and (iii) only are correct. (d) none of these Six particles situated at the corners of a regular hexagon of side-length a move at a constant speed v. Each particle maintains a direction towards the particle at the next corner. The time the particles will take to meet each other will be (a) 2a/v (b) 3a/v (c) 4a/v (d) a/v

10.

During paddling of a bicycle, the force of friction exerted by the ground on the two wheels is such that it acts. (a) in the backward direction on the front wheel and in the forward direction on the rear wheel (b) in the forward direction on the front wheel and in the backward direction on the rear wheel (c) in the backward direction on both the front and the rear wheels (d) in the forward direction on both the front and the rear wheels

11.

The velocity time graph of a lift moving downwards is a straight line inclined to the time axis at 45 0. There is small block of mass m kg in the lift. Then the effective weight of block is (in Newton) (take g = 10 msâ&#x20AC;&#x201C;2)

12.

(a) m (b) 9 m (c) 10 m (d) none of these Which of the following graph depicts spring constant k versus length l of the spring correctly k

k

(a)

(b) I

I

k

k

(c)

(d) I

13.

14.

15.

I

Choose the correct statement for uniform circular motion. (a) centripetal force is constant (b) velocity of particle remains constant (c) angular acceleration has non zero constant value (d) tangential acceleration is zero The upper half of an inclined plane of inclination is perfectly smooth while the lower half is rough. A body starting from the rest at top comes back to rest at the bottom if the coefficient of friction for the lower half is given by (a) = sin (b) = cot (c) = 2 cos (d) = 2 tan A man sitting on the top most berth in a compartment of a train which is just going to stop at a railway station, drops an apple aiming at the open hand of his friend sitting vertically below his hands at a distance of about 2 m. The apple will fall (a) Precisely on the hand of his friend (b) Slightly away from the hand of his friend in the direction of motion of the train

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16.

17. 18.

19.

20.

(c) Slightly away from the hand of his friend in the direction opposite to the direction of motion of the train (d) None of these Consider a block lying at rest on a horizontal surface. The two forces acting on it are equal and opposite. This follows from (a) Newton's III law (b) Newton's II law (c) Newton's I law (d) Newton's I and II law The work done against gravity in taking 10 kg mass at 1m height in 1sec will be (a) 49 J (b) 98 J (c) 196 J (d) None of these In an explosion a body breaks up into two pieces of unequal masses. In this (a) Both parts will have numerically equal momentum (b) Lighter part will have more momentum (c) Heavier part will have more momentum (d) Both parts will have equal kinetic energy In which case does the potential energy decrease (a) On compressing a spring (b) On stretching a spring (c) On moving a body against gravitational force (d) On the rising of an air bubble in water A car of mass ‘m’ is driven with acceleration ‘a’ along a straight level road against a constant external resistive force ‘R’. When the velocity of the car is ‘V’, the rate at which the engine of the car is doing work will be (a) RV (b) maV (c) (R ma )V (d) (ma R )V

NEET PHYSICS SAMPLE PAPER ANSWERS 1. 6. 11. 16.

(c) (a) (b) (c)

2. 7. 12. 17.

(a) (b) (d) (b)

3. 8. 13. 18.

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(c) (b) (d) (a)

4. 9. 14. 19.

(c) (a) (d) (d)

5. 10. 15. 20.

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(c) (a) (b) (c)

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