Question

tell the correct answer​

Answer 1

2. refer to the attachment

3.The heating effect of electric current is widely used in our day-to-day life. ... When an electric current is passed through a conductor, it generates heat due to the hindrance caused by the conductor to the flowing current. The work done in overcoming the hindrance to the current generates heat in that conductor.

4.refer to the attachment

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The potential difference V across the ends of a given metallic wire in an electric circuit is directly proportional to the current flowing through it, its temperature should remain constant. This is called Ohm's law.

Answer 2

Answer:

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