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Physics

Physics
Megahertz is a measurement of

Frequency
Wavelength
Speed
Capacity

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Physics
A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2]

1568 C
1568 N
1568 J
1568 W

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Physics
The unit of measurement of noise is

Decibel
Amplifier
Acoustics
Hertz

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Physics
The focal length of a concave mirror with a radius of curvature of 20.0 cm is :

5 cm
20 cm
15 cm
10 cm

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Physics
Choose the most appropriate answer: Natural radioactivity was discovered by

Henry Bacquerel
Enrico Fermi
Earnest Rutherford
Marie Curie

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Physics
The SI unit for measuring work and energy is

Joule
Watt
Farad
Ohm

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MORE MCQ ON Physics

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