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Physics

Physics
The flow of thermal energy is called

Current
Voltage
Potential
Heat

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Physics
'Therm' is the unit of

Light
Heat
Power
Distance

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Physics
A metal-semiconductor junction diode is called ________

Tunnel diode
Photo diode
Schottky diode
P-N Juction diode

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Physics
Which one of the following ray has minimum wavelength

X-rays
Gamma ray
Cosmic ray
Utraviolet ray

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Physics
The mass of a star is two times the mass of the Sun. How it will come to an end ?

Black hole
White Dwarf
Red Giant
Neutron Star

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Physics
A device used for converting a.c. into d.c. is called

Induction coil
Transformer
Rectifier
Dynamo

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