| 1 |
A communication satellite is used ot reflect the signal of. |
- A. Microwaves
- B. Radio waves
- C. y rays
- D. x -rays
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| 2 |
As we go from pole to equator of earth, the value of 'g' |
- A. Increase
- B. Decrease
- C. Remain constant
- D. Zero
|
| 3 |
The unit of rotational K.E. is |
- A. rAD/SEC
- B. Js
- C. J
- D. Kgm2
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| 4 |
The motion of a body moving along a circular path is called. |
- A. Translational motion
- B. Angular motion
- C. Vibratory motion
- D. Linear motion
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| 5 |
Weight of a 60 kg man in moving elevator with constant acceleration of 1/2 f |
- A. Zero
- B. 300 N
- C. 600 N
- D. 200 N
|
| 6 |
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| 7 |
If the are of a circle equals its radius, then the angle subtended at the center will be |
- A. 1 degree
- B. One rotation
- C. One radian
- D. Half rotation
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| 8 |
the angular version of F= ma is |
- A. L = 1w
- B. pi = 1a
- C. l = pi a
- D. f = mv/t
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| 9 |
One revolution is equal to. |
- A. 90<sup>o</sup>
- B. 180<sup>o</sup>
- C. 360<sup>o</sup>
- D. 270<sup>o</sup>
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| 10 |
INTELSAT VI satellite operates at microwave frequencies of. |
- A. 2,4,6,10 GHz
- B. 4,6,11 and 14 MHz
- C. 4,6,11 and 14 GHz
- D. 2,4,6 AND 14 GHz
|