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Physics

Physics
Positive feedback is used in

Amplifiers
Oscillators
None of these
Rectifiers

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Physics
One thousand microns is equal to

10-3m
10-12m
10-9m
10-6m

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Physics
Contact force is another name for ________

Magnetic force
Muscular force
Electrostatic force
Friction

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Physics
The substance which conducts current in the solid state is

Diamond
Graphite
Sodium chloride
Iodine

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Physics
The wave theory of light can explain

Photoelectric effect
Comptom effect
Black body spectrum
Interference of light

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Physics
Electrical burns occur principally because of

The high energy of electrons
The heat generated by the flow of electrical current through the body
Radiation pulses of the electricity
All of these

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