E Answer the following questions briefly.
What is an electric cell? How does it produce an electric current?
2 What is a solar cell? Mention its application.
What should the electric wire be made of and why?
Which is the metal used to make the filament of an electric bulb?
3) What do you mean by an electric circuit?
What are conductors and insulators of electricity?
Answer the following questions.
How does a solar cell produce electricity?
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Answers
Answer:
An electrical cell is an "electrical power supply". It converts stored chemical energy into electrical potential energy, allowing a current to flow from the positive terminal to the negative one via an
A solar cell, or photovoltaic cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon. external circuit. The positive terminal is called a cathode and the negative terminal is called an anode.
answer:
An electrical cell is an "electrical power supply". It converts stored chemical energy into electrical potential energy, allowing a current to flow from the positive terminal to the negative one via an
A solar cell, or photovoltaic cell, is an electrical device that converts the energy of light directly into electricity by the photovoltaic effect, which is a physical and chemical phenomenon. external circuit. The positive terminal is called a cathode and the negative terminal is called an anode.