Question # 1

A device based upon the thermodynamics property of matter is called.

Choose an answer

Calorimeter

Heat engine

thermometer

Voltmeter

When a body is whirled in a horizontal circle by means of string, the centripetal force is supplied by

Choose an answer

Mass of body

Velocity of a body

Tension in the string

Centripetal acceleration

If the time period of simple pendulum is 2 seconds its frequency will be.

Choose an answer

1 Hz

0.5 Hz

1.5 Hz

2 Hz

Multimode step index fiber is useful for.

Choose an answer

Long distance

Sort distance

Very long distance

Infinite distance

If 20 waves passes through he medium in 2 sec of 10 ms-1 then he wavelength is.

Choose an answer

200 m

2 m

1 m

0.5 m

Blood has density equal to that of

Choose an answer

Mercury

Sodium

Honey

Water

Beats can be heard when difference of frequency is not more than.

Choose an answer

8 Hz

10 Hz

4 Hz

6 Hz

The device used to study the spectra from different sources of light is

Choose an answer

Telescope

Optical fibre

Spectrometer

Microscope

Angle between ray of light and wave front is

Choose an answer

0 ^o

60 ^o

90 ^o

120 ^o

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

Choose an answer

Infinite

2 g

3 g

zero

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

Choose an answer

Angular velocity

Linear momentum

Angular momentum

Angular acceleration

A force applied on a body produces acceleration in

Choose an answer

Opposite direction

perpendicular direction

Its own direction

In any direction

The SI unit of flow rate are

Choose an answer

m-sec^-2

m³-sec^-1

m³-sec^-2

m-sec^-3

The to and fro motion of a body is called

Choose an answer

Linear motion

Rotational motion

Vibratory motion

None of these

The unit of solar light inversely is

Choose an answer

Watt

kW m-2

Watt m-2

1 m2

Teh speed of sound in air is 340 m/s. If the pressure of air is doubled then the speed becomes.

Choose an answer

Double

Half

Four times

Remains same

Motion of projective is

Choose an answer

One dimensional

Two dimensional

Three dimensional

Four dimensional

Blood pressure is measured by

Choose an answer

Hydrometer

Barometer

Sphygmomanometer

Galvanometer

More Classes

Other Links

11th Class Part 1 Physics 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