SMART INSTITUTE NMDCAT PHYSICS-1 TS

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NMDCAT Physics Quiz

Test your knowledge of physics concepts with our NMDCAT Physics-1 quiz designed for aspiring medical students! This quiz covers a wide range of topics including motion, energy, and forces.

Multiple choice questions
Instant feedback on your answers
Great preparation for the NMDCAT

35 Questions9 MinutesCreated by JumpingFalcon27

1-If an object is moving with constant velocity of 20 ms^-1 towards north then its acceleration will be:

5 ms^-2

9 ms^-2

10 ms^-2

0 ms^-2

2-Two projectiles are projected at angle of 20 and 70 with same velocity which one have longer range:

Which is fired at 20

Which is fired at 70

Both have same range

None of these

3-Length of the path of a particle is equal to the magnitude of the displacement of that particle. Shape of the path possible:

Circle

Parabola

Arc of a circle

Straight line

4-The velocity of projectile at its maximum height is:

Zero

Minimum

Maximum

In between maximum and minimum

5-A graph is drawn with force along Y-axis and time along X-axis. The area under the graph represents:

Momentum

Momentum of the force

Couple

Impulse of the force

6-When the net torque acting on a system is zero, which of the following will be constant?

Angular momentum

Velocity

Force

Linear momentum

7-Aman in a car moving with velocity of 36 km/h. His speed with respect to the car is:

10 m/s

36 m/s

Zero

Infinite

8-A ball is thrown at the angle of 45 with the horizontal: then

The path of the ball is parabola and horizontal range in maximum

The path of the ball is a parabola and horizontal range is minimum

The path of ball is straight line and horizontal range is maximum

The path of the ball is semi-circle having maximum diameter

9-An object dropped from the window of a tall building hits the ground in 12.0. If its acceleration is 9.8 m/s^2, the height of the window above the ground is:

706 m

118 m

353 m

29.4 m

10 -A book is lying on the table. What is the angle between the action of the book on the table and the reaction of the table on the book:

180

12-If 10 kg mass is dropped from a certain height, hits the ground with speed 10 m/s. The height will be:

100 m

10 m

50 m

5 m

15-The energy stored in the dam is

Elastic potential energy

Kinetic energy

Electric potential energy

Gravitational potential

16-The flyong bird has

Kinetic energy

Gravitational potential energy

Both K.E and G P.E

Elastic potential energy

17-What will be the ratio of kinetic energies of alpha particle and proton if their linear momentum will be same

18 : 1

1 : 4

4 : 1

10^4 : 1

18-In freely falling system, if potential energy is equal to kinetic energy. Then force of friction of air will

Be negligible

Be maximum

Be zero

Not be predicted

19-The amount of work required to stop a moving object is equal to

The velocity of the object

The mass of the object times its velocity

The kinetic energy of the object

The mass of the object times its acceleration

20-A person holds a bucket of weight 60 N. He walks 7 m along the horizontal path and then climbs up a vertical distance of 5 m. The work done by the man is:

300 N-m

420 N-m

720 N-m

None of these

21-When a particle moves in a circle, the angle between its linear and angular velocity is always

180

Pi radians

22-The angular speed in radian/hour for daily rotation of the earth is

2 pi

Pi/6

4 pi

Pi/12

23-The linear and angular velocities of a particle moving about the centre of a circle of radius r, are related by

V=w x r

V x w = r

V = r x w

W x v =r

24-Angular speed of second's hand of a watch in rad/s

Pi / 2

Pi / 30

Pi / 180

25-If a rotating body is moving counter-clockwise, direction of angular velocity will be

Along linear velocity

Along the axis of rotation

Towards the center

Away from the center

26-A body is moving in a circle with a constant speed. It has

A constant velocity

A constant acceleration

A velocity of constant magnitude

An acceleration of constant magnitude

27-A body of mass m is moving in a circle of radius r with a constant speed v. The work done by the centripetal force in moving the body over half the circumference of the circle is

M (v^2/r) x 2r

9mv^2/r) x pi r

(mv^2/r) x r

Zero

28-For a body moving with constant speed in a horizontal, which of the following remains constant?

Velocity

Acceleration

Centripetal force

Kinetic energy

30-For a particle in uniform circular motion, the a=r@ of accelerations hold. The acceleration 'a'

Is centripetal acceleration

Is radial acceleration

Is tangential acceleration

Both centripetal and radial

31-If a body starts its motion from mean position, its phase at this point would be

Pi/2 or zero

Zero or pi

Zero or 3pi/2

Pi/2 or 3pi/2

32-Two springs have force constants in the ratio 4:9. Their time periods are in the ratio of

3:2

1:3

2:3

3:1

33-A body executing simple harmonic motion has a maximum acceleration equal to 24 m/s^2 and maximum velocity equal to 16 m/s. The amplitude of the simple harmonic motion is

3/32 m

1024/9 m

32/3 m

64/9 m

34-Doppler's effect is not applicable for

Microwaves

Electromagnetic waves

Ultrasonic

Standing waves

35-The frequency of the fundamental mode of vibration of an open organ pipe is 400 Hz. If one end of the pipe is closed, the fundamental frequency will be

200 Hz

400 Hz

600 Hz

800 Hz

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