Question

If tha ammter in the given circuit reads `2 A`, the resistance `R` is

A. `1 ohm`
B. `2 ohm`
C. `3 ohm`
D. `4 ohm`

Answer 1

Correct Answer - A
(a) `i= (V)/(R ) implies 2 = (6)/((6 xx 3)/(6 + 3) + R)` = (6)/(2 + R) implies R = 1 Omega`