Physics, asked by RabiUdgata, 2 months ago

If the reading of galvanometer is zero (I = 0) then find 'R' :

Attachments:

Answers

Answered by ashishbehuria11
1

Answer:

40 ohm

Explanation:

Wheatstone bridge,

5/20= 10/R

=> R= 40ohm

Similar questions