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- 1. Multiple Choice
What is the main material used in the production of solar panels?
copper
silicon
plastic
aluminum
- 2. Multiple Choice
What are the different types of solar panel technologies available in the market?
Coal, Natural Gas, Nuclear
Wind, Hydro, Geothermal
Aluminum, Copper, Steel
Monocrystalline, Polycrystalline, Thin-film
- 3. Multiple Choice
Discuss the advantages and disadvantages of monocrystalline solar panels.
Advantages: higher efficiency, longer lifespan, better performance in low light conditions. Disadvantages: higher cost, more energy-intensive manufacturing process.
Advantages: no efficiency improvement, same lifespan, same performance in low light conditions. Disadvantages: same cost, same energy-intensive manufacturing process.
Advantages: lower efficiency, shorter lifespan, worse performance in low light conditions. Disadvantages: lower cost, less energy-intensive manufacturing process.
Advantages: no advantages. Disadvantages: no disadvantages.
- 4. Multiple Choice
How do polycrystalline solar panels differ from monocrystalline panels?
Polycrystalline panels are made from multiple silicon crystals, while monocrystalline panels are made from a single silicon crystal.
Polycrystalline panels are cheaper than monocrystalline panels.
Polycrystalline panels are made from glass, while monocrystalline panels are made from plastic.
Polycrystalline panels are more efficient than monocrystalline panels.
- 5. Multiple Choice
Explain the working principle of thin-film solar panels.
Thin-film solar panels operate by absorbing heat from the sun and converting it into electricity.
Thin-film solar panels work by using mirrors to reflect sunlight onto the panels.
Semiconductor materials are used to convert sunlight into electricity.
Thin-film solar panels generate electricity by using water as a conductor.
- 6. Multiple Choice
What are the factors to consider when choosing a solar panel for a residential installation?
Durability, energy output, and government incentives
Efficiency, cost, warranty, size, and aesthetics
Brand popularity, installation process, and maintenance requirements
Color, weight, and material
- 7. Multiple Choice
Which one is true regarding the P-N Junction
The N type silicon has excess holes and the N type silicon has excess electrons. The P type silicon fills the holes of the N type silicon
The P type silicon has excess holes and the N type silicon has excess electrons. The N type silicon fills the holes of the P type silicon
- 8. Multiple Choice
An electron hole is created by substituting a(n) _______ atom with a Si atom.
A - Atom
C - Atom
B - Atom
D - Atom
- 9. Multiple Choice
Explain the role of inverters in a solar panel system.
Inverters store excess electricity generated by the solar panels.
Inverters regulate the temperature of the solar panels.
Inverters convert solar energy into electricity.
Inverters convert DC electricity into AC electricity.
- 10. Multiple Choice
What are the recent advancements in solar panel technology that have improved efficiency and performance?
Improved insulation for solar panels
Enhanced wind resistance for solar panels
PERC technology, bifacial solar panels, and improvements in multi-junction solar cells
New paint colors for solar panels
- 11. Multiple Choice
The sun releases 3.86 × 1020 megawatts of energy per second. However, not all of this radiation gets to the earth's surface. The peak intensity of sunlight at the Earth's surface is approximately 1 kW/m2.
True
False
- 12. Multiple Choice
What was the first material to be earnestly studied for its photovoltaic properties?
Copper
Silicon
Brass
Steel
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