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Physics

Physics
Eddy current is generated by

Convection
Induction
Direct Current
Conduction

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Physics
Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s

2000
1000
0.016
0.008

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Physics
Which determines the frequency of a sound wave?

Medium
Source
Amplitude
Speed

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Physics
The density of water is 1 g/cc. This is strictly valid at

25°C
4°C
100°C
0°C

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Physics
How much calorie of energy is released by a boiled egg ?

60
77
40
50

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Physics
Ultrasound devices operate with minimum frequency from

60 kHz
45 kHz
35 kHz
20kHz

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MORE MCQ ON Physics

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