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Solar Panels - Quiz
  • 1. What is the main source of energy for solar panels?
A) Sunlight
B) Wind
C) Water
D) Coal
  • 2. What is the process by which solar panels convert sunlight into electricity?
A) Thermal conduction
B) Chemical reaction
C) Photovoltaic effect
D) Mechanical rotation
  • 3. Which material is commonly used in solar panels to absorb sunlight?
A) Aluminum
B) Iron
C) Silicon
D) Copper
  • 4. Which direction should solar panels ideally face in the northern hemisphere for maximum efficiency?
A) North
B) South
C) East
D) West
  • 5. What is an inverter used for in a solar panel system?
A) Block sunlight
B) Convert DC electricity to AC electricity
C) Store excess energy
D) Reflect sunlight
  • 6. What is net metering in relation to solar panels?
A) Monitors solar panel efficiency
B) Regulates solar panel installation costs
C) Credits solar panel owners for excess electricity fed back to the grid
D) Charges solar panel owners for using grid electricity
  • 7. Which type of solar panels are most commonly used for residential installations?
A) Thin-film
B) Polycrystalline
C) Monocrystalline
D) Concentrated photovoltaics
  • 8. Which country leads in solar energy capacity installations?
A) China
B) United States
C) Germany
D) India
  • 9. What is the average lifespan of solar panels?
A) 10-15 years
B) 40-50 years
C) 25-30 years
D) 3-5 years
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