Physics Questions and Answers
5. |
E = MC2, 'c' denotes |
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- A. velocity of sound
- B. velocity of light
- C. a constant factor
- D. wavelength of light
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6. |
A semiconductor has |
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- A. negative temperature coefficient
- B. positive temperature coefficient
- C. both positive and negative temperature coefficient
- D. none of these
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7. |
An object weights the maximum in |
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- A. hydrogen
- B. air
- C. vacuum
- D. water
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8. |
Which instrument measures the intensity of earthquake shocks? |
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- A. Barometer
- B. Seismograph
- C. Thermometer
- D. Radar
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