1.

If 'n' number of resistors each equal to R areconnected in series then their equaivalent resistance is(a) nR (b) n²R (c) R/n (d) R/n square​

Answer»

Answer:

The CORRECT OPTION is (a) nR.

Explanation:

Let the number of resistors CONNECTED in series be 3.

Then the effective resistance=R1+R2+R3.

= number of resistors * resistance value.

Here, the number of resistors connected in series is n.

Then the effective resistance = R1+R2+R3+........Rn.

That is also equal to :

number of resistors * resistance value

let the resistance value be R

=n*R

=nR

Therefore the option (a) nR is correct.

HOPE THIS WILL HELP YOU.



Discussion

No Comment Found

Related InterviewSolutions