Question # 1

an ideal voltmeter is that which draws:

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small current

no current

high current

none of these

Angle opposite to the base of triangle of prism is called:

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angle of incidence

angle of refraction

angle of prism

emerging angle

In fixed capacitor dielectric used is:

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Paper

Metal

Mica

Paper & mica

The galvanometer has been named after the scientist:

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Lewis

Lowry bronsted

Luigi Galvano

Galvano Einstein

1 MB = ________________ Kilobytes

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1022

1023

1024

1025

The speed of light in water is:

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2.0x10³ ms^-1

2.5x10³ ms^-1

2.3x10⁸ ms^-1

2.3x10^-8 ms^-1

If the mass of a spring mass system is doubled, its time period becomes:

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√2 T

T/2

√T/2

T/√2

In electrostatic all charges are in:

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The same direction

Opposite direction

Motion

Static state

At extreme position potential energy of the pendulum is

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Maximum

Miimum

a and b

zero

Specific resistance of silver is:

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1.7x10^-8 Ω.m

2.63x10^-8 Ω.m

2.75x10^-8 Ω.m

7.0x10^-8 Ω.m

Circuit breaker works on the principle of:

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Electric current

Magnetism

Electromagnetism

Electrostatics

The mirror whose outer surface is reflecting is called:

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Concave mirror

Convex mirror

Mirror

Lens

In SI the unit of charge is:

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Joule

Volt

Coulomb

Watt

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