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Physics

Physics
Flight Recorder is technically called :

Blind box
Dark box
Black box
Altitude meter

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Physics
For which Diode is used ?

Purification
Amplification
Modulation
Oscillation

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Physics
The wave theory of light can explain

Photoelectric effect
Interference of light
Comptom effect
Black body spectrum

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Physics
The increasing order of the refractive index of certain materials is (left to right) ________

Ice, Kerosene, Benzene, Rock Salt
Rocksalt, Benzene, Kerosene, Ice
Kerosene, Ice, Benzene, Rock Salt
Rock Salt, Ice, Benzene, Kerosene

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Physics
Sound is heard over longer distances on rainy days because

Moist air does not absorb sound
Moist air absorbs sound
Sound travels slowly in moist air
Sound travels faster in moist air

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Physics
Brightness of bulb depends on voltage or current?

Both A & B
Voltage
None
Current

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MORE MCQ ON Physics

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