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Physics

Physics
Resistance of human body in dry condition

10000 ohm
100000 ohm
1000 ohm
10 ohm

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Physics
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

Intense sunlight at noon
Hysteresis loss alone
The heating effect of current alone
Both the heating effect of current and hysteresis loss

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Physics
Acceleration is the rate of change of

Velocity
Jerk
Jounce
Speed

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Physics
One light year is equal to

2 trillion miles
8 trillion miles
9 trillion miles
6 trillion miles

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Physics
The fundamental scientific principle in the operation of battery is

Acid-base interaction
Dialysis
Dissociation of electrolytes
Oxidation-reduction

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Physics
The layer of atmosphere used for radio-wave transmission is

Stratosphere
Ionosphere
Troposphere
Chromosphere

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MORE MCQ ON Physics

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