Question # 1

The ballistic missiles are used only for

Choose an answer

Long range

Short range

Medium range

Constant range

the velocity of sound at 0 ^oC is 332 ms-1, the velocity of sound at 10 ^oC will be

Choose an answer

337.1 ms-1

338.1 ,ms-1

342.1 ms-1

328.1 ms-1

The value of a time period of allow flying satellite is

Choose an answer

1 year

84 minutes

28 hours

1 day

If focal length of objective and eye piece is 0.5 m and 10 cm respectively then magnifying power of telescope will be.

Choose an answer

0.5

5

10

20

The dimensional of potential energy per unit volume are same as that of.

Choose an answer

Work

Pressure

Speed

Density

The frictional effect between the different layers of fluid is called

Choose an answer

Terminal velocity

Stock's law

Viscosity

Surface tension

Which is unimportant in describing the satellites orbit.

Choose an answer

Distance of satellite from earth's center

Gravitational constant G

Mass of satellite

Mass of earth

The entropy of the universe with passage of time is.

Choose an answer

Increases

Decreases

Remain constant

Increases and decreases

The magnification of a convex lens of focal length 5 cm is equal to.

Choose an answer

5

6

10

23

Height of projectile is maximum at an angle of.

Choose an answer

45^o

60^o

30^o

90^o

The angle between circumference of a circle and center is

Choose an answer

When speed of a body is doubled then its

Choose an answer

K.E. is doubled

P.E. is doubled

Acceleration of doubled

Momentum is doubled

The direction of null vector can be

Choose an answer

(+) ve

(-) ve

Arbitrary

Zero

The fluid is said to be incompressible, if its density is.

Choose an answer

Zero

Very high

Constant

Very small

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

In rotational motion the torque is equal to rate of change of

Choose an answer

Angular velocity

Linear momentum

Angular momentum

Angular acceleration

the acceleration along x -axis direction in case of projectile is.

Choose an answer

Zero

Equal to gravity

Maximum

Constant

If a body revolves under centripetal force its angular acceleration is

Choose an answer

Non zero

Variable

Increasing

Zero

More Classes

Other Links

1st Year Fsc Physics Online Test 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