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 - BDetail - No Details
Q 94d08cabda - A module is a?A. Series-arrangement of solar cellsB. Parallel arrangement of solar cellsC. Series-parallel arrangement of solar cellsD. None of the above
Answer - CDetail - No Details
Q c680d6b297 - Solar cells are made of?A. AluminiumB. GermaniumC. SiliconD. Cadmium
Answer - CDetail - No Details
Q bdda40676b - The solar or photo voltaic cell converts?A. Chemical energy to electrical energyB. Solar radiation into electrical energyC. Solar radiation into thermal energyD. Thermal energy into electrical energy
Answer - BDetail - No Details
Q f09668b084 - Northern hemisphere tilts towards sun during?A. summerB. winterC. autumnD. spring
Answer - ADetail - No Details
Q 86d4e786d1 - Rotational speed of earth around sun is equal to?A. 111000 km /hB. 110000km/hC. 101000km/hD. 1000010km/h
Answer - BDetail - No Details
Q a78c10d783 - Neil Armstrong was first man who set foot on?A. moonB. spaceC. starsD. galaxy
Answer - ADetail - No Details
Q 2824708b01 - To explore Mars planet, in 2004 Martian surface was explored by safe landing of?A. roversB. satellitesC. voyagerD. space probe
Answer - ADetail - No Details
Q 041c47dd1e - "percentage of total mass of sun" as compare to "the total mass of solar system" is?A. 0.99B. 0.45C. 0.9D. 0.1
Answer - ADetail - No Details
Q 18b0918d7c - A greenhouse gas is?A. nitrogenB. oxygenC. carbon dioxideD. helium
Answer - CDetail - No Details
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