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