SaraNextGen.Com

A resistor  dissipates power  when connected to a certain generator. If the resistor  is put in series with  the power dissipated by

a)

Decreases

b)

Increases

c)

Remains the same

d)

Any of the above depending upon the relative values of  and



Question ID - 150429 | SaraNextGen Top Answer

A resistor  dissipates power  when connected to a certain generator. If the resistor  is put in series with  the power dissipated by

a)

Decreases

b)

Increases

c)

Remains the same

d)

Any of the above depending upon the relative values of  and

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

Equivalent resistance in the second case

Now, we know that

Since in the second case the resistance  is higher than that in the first case

Therefore power dissipation in the second case will be decreased

127 votes


127