Question # 1

Work is a

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Scalar quantity

Vector quantity

Basic quantity

None of these

the louder the sound, the greater will be its.

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Speed

Frequency

Amplitude

Wave length

At constant temperature and pressure, if volume of given mass of a gas is doubled then density is.

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Doubled

1/4 original

1/2 of original

Unchanged

The slope of velocity time graph shows

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Total distance covered

Average acceleration

Instantaneous acceleration

Torque

Information carrying capacity of optical fibre called.

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Capacity

Band width

Immunity

Ability

INTELSAT VI satellite operates at microwave frequencies of.

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2,4,6,10 GHz

4,6,11 and 14 MHz

4,6,11 and 14 GHz

2,4,6 AND 14 GHz

A bat finding its correct location by sending

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Matter waves

Ultrasonic waves

Infrasonic waves

electromagnetic waves

Maximum number of components of a vector may be

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Infinite

One

two

three

the wavelength of transverse wave travelling with a speed 'v' having frequency 'f' in equal to

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f/v

Vf

V/f

f/V2

The entropy of the universe with passage of time is.

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Increases

Decreases

Remain constant

Increases and decreases

3 Joules of work id done is 3 seconds, then power

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6 Watt

1 Watt

3 Watt

2 Watt

Einstein's theory gives us the physical picture of how the

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Body moves

Gravity works

Moment of inertia produced

Weightlessness creates

Motion of projective is

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One dimensional

Two dimensional

Three dimensional

Four dimensional

The direction of null vector can be

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(+) ve

(-) ve

Arbitrary

Zero

For a diatomic gas Cv= 5R/2 then gamma for this gas is.

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5/7

4/35

7/5

35/4

In vibrating string, the points where the amplitude is maximum are called.

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Nodes

Antinodes

Troughs

Crests

Name the quantity which is a vector.

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Speed

Force

Temperature

Density

Fringe spacing in Young's double slit experiment increases due to increase in.

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Slit separation

Wave length

Order of Fringe

Frequency of source

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11th Class Part 1 Physics Test Online MCQs With Answers

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