Question # 1

Weight of a 60 kg man in moving elevator with constant acceleration of 1/2 f

Choose an answer

Zero

300 N

600 N

200 N

Time period of geostationary satellite of radius 'R' is

Choose an answer

1 hour

48 min

1 day

1 month

The amount of inertia of 10 kg hoop about the axis of rotation perpendicular to its plane having radius 5 m is

Choose an answer

50 kgm2

100 K gm2

150 K gm2

250 K gm2

Close orbiting satellites orbit the earth at a height of about

Choose an answer

400 km

4000 km

400 m

400 cm

An elevator is moving up with an acceleration equal to 'g' An apparent weight of the body in an elevator is.

Choose an answer

Zero

Equal to real weight

2 mg

3 mg

The dimensions of angular velocity are

Choose an answer

[LT-1]

[LT-2]

[T-1]

[L-1T-1]

The direction of angular velocity is determined.

Choose an answer

Left hands rule

Head to tail rule

Right hand rule

General rule

In rotational motion the analogous of mass is

Choose an answer

Angular acceleration

Torque

Moment of inertia

Angular momentum

The relation between the speed and hoop can be written as

Choose an answer

2

4

1/2

1/4

Height of geo stationary orbit of the satellite above the earth is.

Choose an answer

300 km

250 km

400 km

None of these

The unit of rotational K.E. is

Choose an answer

rAD/SEC

Js

J

Kgm2

The motion of a body moving along a circular path is called.

Choose an answer

Translational motion

Angular motion

Vibratory motion

Linear motion

All point of the rigid body rotating about a fixed axis do not have same.

Choose an answer

Angular acceleration

Angular speed

speed

Angular displacement

INTELSAT VI satellite operates at microwave frequencies of.

Choose an answer

2,4,6,10 GHz

4,6,11 and 14 MHz

4,6,11 and 14 GHz

2,4,6 AND 14 GHz

International Telecommunication satellite

Choose an answer

4,6,8 and 10 Hz

4,6,11 and 14 GHz

4,6,8 and 12 Hz

4,8,11 and 16 GHz

The diver spins faster when moment of inertia becomes.

Choose an answer

smaller

Greater

Constant

Zero

The orbital angular momentum is associated with the motion of a body along

Choose an answer

Straight path

Circular path

Curved path

Along any path

The value of of 'g' at the centre of the earth is

Choose an answer

Infinite

2 g

3 g

zero

More Classes

Other Links

11th Class Part 1 Physics Chapter 5 Test Online MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer