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Physics

Physics
An object which absorbs all colours and reflects none appears:

Grey
Blue
White
Black

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Physics
The component used for tuning a radio is basically a variable

Condenser
Inductor
Resisto
Transformer

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Physics
A fountain pen works on the principle of

Bernoulli's principle
Flow of liquids from higher to lower potential
Capillary action
Viscosity of liquids

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Physics
Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes

2R
3R/4
5R/4
R/2

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Physics
Global warming is expected to result in

All of these
Change in coast line
Change in crop pattern
Increase in level of sea

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Physics
0°K is equivalent to

100°C
273°C
0°C
– 273°C

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MORE MCQ ON Physics

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