What is the source of electrical energy in an artificial satellite? |
|||
(a) |
Solar cell |
(b) |
Mini nuclear reactor |
(c) |
Dynamo |
(d) |
Thermopile |
What is the source of electrical energy in an artificial satellite? |
|||
(a) |
Solar cell |
(b) |
Mini nuclear reactor |
(c) |
Dynamo |
(d) |
Thermopile |