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Physics

Physics
Proton carry a

Negative Charge
Neutral Charge
Positive Charge
Variable Charge

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Physics
An object that has kinetic energy must be

Moving
At an elevated position
At rest
Falling

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Physics
Which of the following is not reversible?

Peltier effect
Seebeck effect
Joule effect
Thomson effect

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Physics
The commonly used coolant in refrigerators is

Freon
Ammonia
Oxygen
Nitrogen

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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
K1+k2/k1k2
K1k2/k1+k2
None

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Physics
The dimension of which of the following is the same as that of impulse ?

Momentum
Change in the rate of momentum
Torque
Volume

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MORE MCQ ON Physics

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