TEST-1

1. What is the primary component used in solar panels to convert sunlight into electricity?

• A) Copper

• B) Silicon

• C) Aluminum

• D) Lead

2. Which type of solar cell is known for the highest efficiency in laboratory settings?

• Monocrystalline Silicon

• Polycrystalline Silicon

• Thin Film

• Multi-junction

3. What is the main disadvantage of solar energy?

• It causes air pollution

• It’s non-renewable

• It depends on weather and daylight

• It emits greenhouse gases

What unit is used to measure the electrical output of a solar panel?

• Volt

• Joule

• Watt

• Ampere

What is the typical voltage output of a single photovoltaic (PV) cell?

• Metal backing

• Glass cover

• Semiconductor layer

• Anti-reflective coating

Which equipment does this image indicate?

• Solar Radiation meter

• Voltmeter

• Solar path finder

• Tachometer

• Kirchhof's Current Law

• Kirchhof's Voltage Law

• Faraday's Law

• Ohm's Law

Solar energy is a type of (a)   energy source.

Do you prefer working from home or in the institute?

• Work from home

• In the institute

• A mix of both

• No preference

What does a solar inverter do in a PV system?

• Stores energy

• Increases sunlight exposure

• Converts DC to AC electricity

• Cleans the panels