| 1 |
Minor but rapid change in atmospheric pressure cause: |
- A. Poor condition
- B. Intense condition
- C. Windy condition
- D. Pleasant condition
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| 2 |
The formula of conversion of Celsius into Kelvin is: |
- A. Tk = 273 - C<sup>o</sup>
- B. Tk = 273 + C<sup>o</sup>
- C. F = 1.8 + 32
- D. All of these
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| 3 |
A ball of mass 1 kg moving with velocity 2 ms-1, Its momentum will be |
- A. 1 Ns
- B. 2 Ns
- C. 0.5 Ns
- D. 4 Ns
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| 4 |
What kind of waste is produced by nuclear power plant? |
- A. Carbon di oxide
- B. Radio active
- C. Fuels
- D. Toxic material
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| 5 |
As we go up the density of air in the atmosphere: |
- A. Decreases
- B. Increases
- C. Remain constnat
- D. None of these
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| 6 |
Centripetal force always acts _________ to the motion: |
- A. Opposite
- B. Parallel
- C. Perpendicular
- D. Upward
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| 7 |
The speed geostationary satellite with respect to earth is: |
- A. 8.33 kms<sup>-1</sup>
- B. 3.87 ms<sup>-1</sup>
- C. 32 ms<sup>-1</sup>
- D. Zero
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| 8 |
In thermo flask radiation is stopped by using : |
- A. Green color
- B. Transparent
- C. Silver color
- D. Nil
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| 9 |
In measurement 1.032 numbers of significant figure are. |
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| 10 |
How many components are there of a solar heating system? |
|