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Physics

Physics
What is the value of 1 kW = ?

10 W
10000 W
1000 W
100 W

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Physics
Which one of the following is the value of one nanometer?

10-4 cm
10-6 cm
10-3 cm
10-7 cm

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Physics
The device used to convert solar energy into electricity is

Electrochemical cell
Photovoltaic cell
Galvanic cell
Daniell cell

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Physics
The unit of electrical power is

Bolt
Watt
Kilowatt hour
Ampere

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Physics
0°K is equivalent to

– 273°C
273°C
0°C
100°C

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Physics
Red light is used for signals because it has

Long wavelength
High intensity
High frequency
Low refraction in the medium

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MORE MCQ ON Physics

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