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Physics

Physics
Which resource is both renewable and inexpensive?

Coal
Gold
Sunlight
Minerals

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Physics
Red light has a wavelength of 70 A°. In "nm" it is

0.07 nm
700 nm
7 nm
70 nm

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Physics
A galvanometer can be converted to a voltmeter by connecting

A high resistance in series
A low resistance in series
A low resistance in parallel
A high resistance in parallel

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Physics
Instrument for measuring blueness of the sky or ocean is called ________

Barometer
Cyanometer
Ceraunograph
Bathymeter

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

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

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Physics
The size of gear is usually specified by

Pitch circle diameter
Circular pitch
Pressure angle
Diametral pitch

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MORE MCQ ON Physics

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