electromagnetic-induction Question 24

Question: Q. 3. (i) Define the term ‘self-inductance’ and write its

S.I. unit.

(ii) Obtain the expression for the mutual inductance of two long co-axial solenoids S1 and S2 wound one over the other, each of length L and radii r1 and r2 and n1 and n2, number of turns per unitlength, when a current I is set up in the outer solenoid S2.

R [Delhi I, II, III 2017]

Show Answer

Solution:

Ans. (i) Try yourself, Similar to Q. 2 (a), Short Answer Type Questions-I.

The S.I. unit of self-inductance is Henry (H). 111/2

(ii) Try yourself, Similar to Q. 1 (ii), Short Answer Type Questions-II



Table of Contents

NCERT Chapter Video Solution

Dual Pane