Question

Name the main energy transformation that occur in the following :A photovoltaic cell.​

Answer 1

Answer:

Photovoltaic cells convert sunlight into electricity. These cells are made up of semiconductors. Today, semiconductors are usually made up of silicon. Sunlight hits the cells causing them to release electrons.

Answer 2

Answer:

Name the energy transformations that occur in the following.

a) Electric motor

b) Photoelectric cell

c) Electric heater

d) Photosynthesis in plants

e) Light bulb

ANSWER

a) Electrical to mechanical energy

b) Solar energy to electrical energy

c) Electrical energy to heat energy

d) Solar energy to chemical energy

e) Electrical energy to light energy

Explanation:

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