Question # 1

What does the term e-mail stand for:

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Emergency mail

Electronic mail

Extra mail

External mail

According to ohm’s law V= :

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I²R

IR²

IR

I/R

The turn ratios of a transformer is 10. It means.

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I_s = 10I_p

N_s = N_p

N_s = 10 N_p

V_s =V_p /10

Each volt of lightening contains energy:

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4x10⁶ joules

1000 joules

1000 million joules

10 joules

When light passes through a prism it deviates from its original path due to:

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Reflection

Diffraction

Interference

Refraction

Which types of image is produced by the converging lens of human eye if it view a distant object?

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Real , erect, same size

Real, inverted, diminshed

Virtual, erect,diminshed

Virtual, inverted, magnified

The minimum value of angle of deviation is called:

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Minimum angle

incident angle

angle of minimum deviation

None of these

electroscope can also be charges by the process of:

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electrostatics

electricity

convection

conduction

The line which passes through pole of the mirror and center of curvature is called principal:

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axis

Focus

Line

None of these

Half of radius of curvature is called:

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Focal length

Principal focus

Axis

Aperture

The character by which lound and faint sound can be distinguished is called:

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Pitch

Quality

Loudness

Intensity

Nuclear fission was first observed in

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1936

1937

1938

1939

In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement.

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Inversely

Directly

Equally

None of these

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