Question

Two currents have the same peak value. Wave 1 is sinusoidal and wave 2 is rectangular. The ratio of their heating effects are

a.

1 : 1

b.

1 : √2

c.

1 : 2

d.

1 : 1.5

Answer: (c).1 : 2

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Q. Two currents have the same peak value. Wave 1 is sinusoidal and wave 2 is rectangular. The ratio of their heating effects are

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