Q-3 Answer the following questions in very short
1) What is an electric circuit?
2) How is X-ray image helpful in the study of human body?
3) Which invention led to development of railroads?
4) What energy is converted to electrical energy in an electric cell?
5) What is a unit?
Answers
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0
Answer:
a complete pathway for flowof current is called circuit.
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6
Answer:-
1.) A path for an electric current to flow is called an electric circuit.
2.) X-ray photograph of the injured part to find out if there is any fracture in the bones.
3.) The steam engine led to the development of railroads.
4.) Chemical energy is converted to electrical energy in an electric cell.
5.) A fixed quantity with respect to which a physical quantity is measured is called unit.
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