Question # 1

How many orbiting satellites from the Global positing system.

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3

12

24

22

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

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Work

Pressure

Speed

Density

The branch of physics which deals with the properties of gravitational field, electromagnetic field and nuclear field is called.

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Aerodynamics

Field theory

Acorestics

Hydrodynamics

100 radians are equal to.

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57.3^o

75.3^o

573^o

5730^o

The fringe spacing in a double slit experiment can be increased by decreasing.

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Wavelength of light

Width of slits

Slit separation

Distance between the slits and the screen

[LT-2] is demensional formula for

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Acceleration

Velocity

Force

Momentum

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

In case of point source the shape of wave front is

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Circular

Spherical

Elliptical

Square

In matter, the Atoms are in a state of never ending

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Motion

Rest

Change

State of decline

Force 12 N and 5 N are add, the resultant con not be

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13 N

6 N

7 N

17 N

The law of conservation of energy gives us

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Equation of continuity

Stock's law

Bernoulli's equation

Viscosity

A stationary waves is established din a string which vibrates in four segments at a frequency of 120 Hz, Its fundamental frequency is.

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15 Hz

30 HZ

60 Hz

480 Hz

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

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5

6

10

23

the height of the geostationary satellite above the equator is.

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35000 km

36000 km

34000 km

33000 km

The speed of sound increases with the increase of in

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Pressure

Volume

Temperature

Density

The Newton's formula for the speed of sound in air is

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A force of 100 N makes an angle of 60o with Y- Axis, its horizontal component is.

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50 N

60 N

70.7 N

86.6 N

The phenomenon of polarization of light reveals that sun light is

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Longitudinal waves

Transverse wave

Electromagnetic waves

Monochromatic wave

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