Question # 1

The rate of flow of charge through any cross-sectional area is called:

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potential difference

Energy

Coulomb

Electric current

In simple harmonic motion, the acceleration of the body is…………. Proportional to the displacement.

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Inversely

Directly

Equally

Ration

The open switch Boolean expression is represented by:

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0

1

10

2

The ray of light striking to the side of prism is called:

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refraction ray

incident ray

reflected ray

emergent ray

Which of the following is an example of simple harmonic motion:

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Motion of a simple pendulum

The motion of ceiling fan

The spinning of the earth on its axis

A bouncing ball on a floor

Information storage devices work on the principles of

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Heat

Sound

Light

Magnetism

The disturbance travelling in a medium is called:

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Wave motion

Simple harmonic motion

Motion

both a and b

with the increase in temperature the resistance of pure metals:

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increases

decreases

remains same

none of these

The oscillations of a system in the presence of _____________ force are called amp oscillations:

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Resistive force

Attractive force

Both of these

None of these

The ratio of image height to object height is called:

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Linear magnification

Power

Refraction

Radius of curative

If we double the distance between two charges, what will be the change in the force between them?

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Half

Double

One fourth

Four times

1 KB = :

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1024 bytes

1024 KB

1024MB

None of these

If we double the distance between two charges, then force becomes

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4-times

1/4th

Double

Half

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