Question

Four identical resistors each of R = 4 are joined in a circuit as shown. The cell B has emf of 2 volt
and its internal resistance is negligible. Find out current read by ammeter A.​

Answer 1

all the resistors are in parallel connection

=1/4+1/4+1/4+1/4 = 1 ohm

R=V/I

I=V/R=2A