1 |
Which is the neasrest planet to the Sun |
- A. Saturn
- B. Earth
- C. Mercury
- D. Venus
|
2 |
Earth is the satellite of |
- A. Moon
- B. Sun
- C. Pluto
- D. Appolo
|
3 |
Geostationary satellites are revolve around earth at height of. |
- A. 3000 km
- B. 36000 km
- C. 40000 km
- D. 50,000 km
|
4 |
The temperatur eof outer surface of sun is |
- A. 2000 oC
- B. 4000 oC
- C. 6000 oC
- D. 10,000 oC
|
5 |
Who was teh first man to walk on the moon. |
- A. Gagarin
- B. Flemming
- C. Michal
- D. Neil Armstrong
|
6 |
Which is the largest planet. |
- A. Mars
- B. Jupiter
- C. Earth
- D. Venus
|
7 |
Which of the following emits its own light. |
- A. Moon
- B. Venus
- C. Sun
- D. Jupiter
|
8 |
The largest sysgtem of communication sateellite is managed by |
- A. 5 countries
- B. 100 countries
- C. 50 countries
- D. 126 countries
|
9 |
The 1st artificial satellite was sent into space in. |
- A. 1945
- B. 1955
- C. 1957
- D. 1962
|
10 |
Satellite help to transmit communication signal |
- A. TV
- B. Mobile
- C. Radio
- D. All a ,b ,c
|