﻿ NEET Physics Solved Question Paper 2015 | Previous Year Papers | Zigya

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## NEET Physics Solved Question Paper 2015

#### Multiple Choice Questions

1.

If energy (E), velocity (v) and time (T) are chosen  as the fundamental quantities, the dimensional formula of surface tension will be

• [Ev-2T-1]

• [Ev-1T-2]

• [Ev-2T-2]

• [Ev-2T-2]

6867 Views

2.

A particle of unit mass undergoes one-dimensional motion such that its velocity according to
V(x) =  βx-2n where β and n are constants and x is the position of the particle. The acceleration of the particle as a function of x is given by

• -2nβ2 x-2n-1

• -2nβx-4n-1

• -2β x-2n+1

• -2β x-2n+1

2349 Views

3.

Two similar springs P and Q have spring constants KP and KQ, such that KP>KQ. They are stretched, first by the same amount (case a), then by the same force (case b). The work done by the springs WP and WQ are related as, in  case (a) and case (b), respectively

• WP =WQ ;WP> WQ

• WP =WQ ;WP= WQ

• WP > WQ ;WQ> WP

• WP > WQ ;WQ> WP

2555 Views

4.

A block of mass 10 kg, moving in the x-direction with a constant speed of 10 ms-1 , is subjected to a retarding force F= 0.1x J/m during its travel from x = 20 m to 30 m. Its final KE will be

• 475 J

• 450 J

• 275 J

• 275 J

3986 Views

5.

A particle of mass m is driven by a machine that delivers a constant power K watts. If the particle starts from rest, the force on the particle at time t is

4161 Views

6.

Two particles of masses m1,m2 move with initial velocities u1 and u2. On collision, one of the particles gets excited to a higher level, after absorbing energy (E). If final velocities of particles be v1 and v2, then we must have

2032 Views

7.

Kepler's third law states that square of the period of revolution (T) of a planet around the sun, is proportional to the third power of average distance r between the sun and planet i.e, T2 =Kr3, here K is constant.
If  the masses of the sun and planet are M and m respectively, them as per Newton's law of gravitation force of attraction between them is

The relation between G and K is described as

• GK =4π2

• GMK =4π2

• K=G

• K=G

3110 Views

8.

A ship A is moving Westwards with a speed of 10 kmh-1 and a ship B 100km  south of A, is moving Northwards with a speed of 10 kmh-1. The time after which the distance between them becomes shortest is

• 0 h

• 5 h

4490 Views

9.

Three blocks A, B, and C of masses 4 kg, 2 kg and 1 kg respectively, are in contact on a 14 N is applied to the 4 kg block, then the contact force between A and B is

• 2 N

• 6 N

• 8 N

• 8 N

3235 Views

10.

A block A of mass m1 rests on a horizontal table. A light string connected to it passes over a frictionless pulley at the edge of the table and from its other end, another block B of mass m2 is suspended. The coefficient of kinetic friction between the block and the table is . When the block A is sliding on the table, the tension in the string is

3225 Views