Question 111 : _________ in sunlight hits the panel.
1. Dust
2. Photons
3. Electrons
4. Protons
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Question 112 : The power output in large scale is about ________
1. 1mW
2. 1mWand above
3. 2mW
4. 2mW and above
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Question 113 : ___________ creates the energy that can be captured and turned into the electricity.
1. Stagnant water
2. Flowing water
3. Tank water
4. Sea water
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Question 114 : The river or stream depends on the rate at which the water __________
1. Falls down
2. Flows
3. Flows and falls down
4. Neither falls nor flows
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Question 115 : Solar cells can be used in calculators.
1. True
2. False
3.
4.
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Question 116 : Solar power is a good __________ renewable source.
1. Commercial
2. Economical
3. Commercial and economical
4. Neither commercial nor economical
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Question 117 : The output power of the micro scale is __________
1. 5-100kW
2. 10-100kW
3. 50-500kW
4. 80-500kW
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Question 118 : The region where the electrons and holes diffused across the junction is called ________
1. Depletion Junction
2. Depletion region
3. Depletion space
4. Depletion boundary
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Question 119 : Due to the special composition of the solar cells the electrons are allowed to flow in _________
1. Opposite direction
2. Multiple directions
3. Single direction
4. Random direction
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Question 120 : How much deep the earth should be drilled for reservoirs?
1. 1Km
2. 1.5Km
3. 1.6Km
4. 1.7km
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