Question # 1

When a water droplet falls through air, the net force on it is

Choose an answer

Net force = drag force - weight

Net force = weight - drag force

Net force = drag force + weight

Net force = weight + drag force

Two samples A and B of a gas initially of the same temperature and pressure are compressed from a volume V to a volume V/2 such that A is compressed isothermally and B adiabatically. The final pressure

Choose an answer

A greater than than of B

A is equal to that of B

A is less than that of B

A is twice the pressure of B

A particle moving uniformly along circle its projection along diameter performs

Choose an answer

Linear motion

Projectile motion

SHM

Rotatory motion

The un-steady streamline flow is called

Choose an answer

laminar flow

turbulent flow

both of them

none of them

The electric flux through any surface depends upon:

Choose an answer

Intensity of electric field

Area of the surface

Angle between intensity and area

All of these

None of these

The speed of sound in a medium depends on

Choose an answer

The elastic property but not on the inertia property

The inertia property but not on the elastic property

The elastic property as well as the inertia property

Neither the elastic property nor the inertia property

______ plays the same role during angular motion as played by the mass in linear motion

Choose an answer

Torque

Angular Momentum

Moment of a force

Moment of inertia

The current in microamperes required to produce one millimeter deflection on a scale placed one meter away from the mirror of the galvanometer, defined the sensitivity of

Choose an answer

ammeter

voltmeter

galvanometer

avo-meter

The critical temperature of mercury is

Choose an answer

1.18 K

4.2 K

3.72 K

7.2 K

The SI units of momentum is

Choose an answer

kg m s^-2

kg ms

kg m s²

N-s

Neutrons are

Choose an answer

positive charge

negatively charged

massless

neutral

For a freely falling elevator

Choose an answer

a = W

a = T

a = 0

a = g

Length can not be measured by

Choose an answer

Fermi

Debye

Micron

Light year

Shear modulus for ice is

Choose an answer

1.2

2.5

3

3.3

1 torr = --------------------

Choose an answer

1.20 Nm^-2

1.38 Nm^-2

1.33 Nm^-2

1.31 Nm^-2

The critical temperature of aluminum is

Choose an answer

1.18 K

4.2 K

3.72 K

7.2 K

The speed of flying bee is

Choose an answer

1 ms^-1

5 ms^-1

8 ms^-1

10 ms^-1

A boat which has a speed of 5 km/h in still water crosses a river of width 1 km along the shortest path in 15 minutes.The velocity of the river in km/s is:

Choose an answer

1

3

4

√41

The turning effect of a force is called:

Choose an answer

Acceleration

Torque

Velocity

Momentum

A limited region taken on a wavefront which is far away form the source is

Choose an answer

plane wavefront

circular wavefront

spherical wavefront

elliptical wavefront

The SI unit of heat is

Choose an answer

calorie

joule

electron volt

None of these

Young's modulus for ice is

Choose an answer

3

14

20

32

More Classes

Other Links

Physics General Science Test Medium Mode 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

Choose an answer

Choose an answer

Choose an answer

Choose an answer