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Solar System | Page - 1 | Multiple Choice Questions (MCQ)

Q 3fc0c7049d -
The efficiency of solar cells is about?
A. 25%
B. 15%
C. 40%
D. 60%
Answer - B
Detail - No Details

Q 94d08cabda -
A module is a?
A. Series-arrangement of solar cells
B. Parallel arrangement of solar cells
C. Series-parallel arrangement of solar cells
D. None of the above
Answer - C
Detail - No Details

Q c680d6b297 -
Solar cells are made of?
A. Aluminium
B. Germanium
C. Silicon
D. Cadmium
Answer - C
Detail - No Details

Q bdda40676b -
The solar or photo voltaic cell converts?
A. Chemical energy to electrical energy
B. Solar radiation into electrical energy
C. Solar radiation into thermal energy
D. Thermal energy into electrical energy
Answer - B
Detail - No Details

Q f09668b084 -
Northern hemisphere tilts towards sun during?
A. summer
B. winter
C. autumn
D. spring
Answer - A
Detail - No Details

Q 86d4e786d1 -
Rotational speed of earth around sun is equal to?
A. 111000 km /h
B. 110000km/h
C. 101000km/h
D. 1000010km/h
Answer - B
Detail - No Details

Q a78c10d783 -
Neil Armstrong was first man who set foot on?
A. moon
B. space
C. stars
D. galaxy
Answer - A
Detail - No Details

Q 2824708b01 -
To explore Mars planet, in 2004 Martian surface was explored by safe landing of?
A. rovers
B. satellites
C. voyager
D. space probe
Answer - A
Detail - No Details

Q 041c47dd1e -
"percentage of total mass of sun" as compare to "the total mass of solar system" is?
A. 0.99
B. 0.45
C. 0.9
D. 0.1
Answer - A
Detail - No Details

Q 18b0918d7c -
A greenhouse gas is?
A. nitrogen
B. oxygen
C. carbon dioxide
D. helium
Answer - C
Detail - No Details

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