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Physics

Physics
1 Joule is Equal to

10^7 ergs
10^3 ergs
10^6 ergs
10^5 ergs

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Physics
The complete form of 'IC' in electronics is

Integrated circuit
Independent circuit
Inbuilt circuit
Internal circuit

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Physics
Out of the following pairs, which one does not have identical dimension?

Angular momentum and Planck's constant
Impulse and Momentum
Work and Torque
Moment of inertia and moment of a force

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Physics
Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be

P
2p/ 3
P/3
3P

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Physics
Mud houses are cooler in summers and warmer in winters as compared to brick houses because

Mud is a good conductor
Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters
Mud is a bad conductor
Mud is a poor insulator

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Physics
Megahertz is a measurement of

Frequency
Wavelength
Capacity
Speed

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MORE MCQ ON Physics

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