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Physics

Physics
Magnetic domains normally occur in

Iron
Silver
Copper
All of these

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Physics
A concave lens always forms an image which is

Virtual and erect
Virtual and inverted
Real and inverted
Real and erect

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Physics
1 m/s equals ________ km/hr

18/5
16/5
43969
43967

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Physics
Velocity of sound in air does not depend on

Pressure of air
Temperature of air
Humidity of air
Density of air

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Physics
Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K?

2k1k2/k1+k2
K1k2/k1+k2
K1+k2/k1k2
None

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Physics
The SI unit of resistance is:

Coulomb
Joule
Ohm
Newton

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MORE MCQ ON Physics

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