Question

Which effect of electric current is utilized:

a) In an electric iron?

b) In an electric bulb?​

Answer 1

Answer:

a) Magnetic Effect of current: When an electric current flows through a wire, it generates magnetic field around it. This effect is known as magnetic effect of current. Answer: Heating effect is the effect that is used in electric iron .

b) The effect is known as Joule heating and is expressed by the relation, Where P is the electrical power consumed, I is the current moving through the filament and R is the resistance of the filament.

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Answer 2

Explanation:

All questions in answer this pictures

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