Question # 1

the part of waves at which particles of the medium are below the normal position are called:

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extreme position

crest

trough

compression

The part of waves at which particles of the medium are below the normal position are called:

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Extreme positon

Crest

Trough

None of these

1 volt is equal to:

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JC

JC^-1

JC^-2

JC^-3

High pitch means:

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High wavelength

High frequency

High time period

High energy

The product of frequency and time period is equal to:

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v

0

1

L

A thermistor is a dependent resistors:

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Heat

temperature

energy

mass

Magnetic effect of electric current was first discovered by:

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Faraday

Ampere

Volta

Lenz

The direction of electric field lines due to positive charge is:

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A way from the charge

Towards the charge

Both a and b

None of these

Short form of information Technology is:

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IT

ITS

CBIS

IS

The vacuum all electromagnetic wave have the same

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speed

frequency

amplitude

wavelength

SI unit of electric intensity is:

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Watt

NC^-1

NS^-1

Nm

Joule's law is W = ____________________

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IR/t

IRt²

IR²t

I²Rt

In compound microscope, the objective have focal length than eye-piece:

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Smaller

Larger

Equal

Equal and larger

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