Given figure shows a network of resistors and a battery If 1A current flows through the branch CF, then - Science - Electricity

Question

Given figure shows a network of resistors and a battery If 1A
current flows through the branch CF, then answer hte following
questions

21 The current through
(A) branch DE is 1A (B) branch BC is 2A
(C) branch BG is 4A (D) branch HG is 6A

22 The emf E of the battery is
(A) 24 V (B) 12 V (C) 18 V (D) 6V

Vijay Shankar Yadav · Accepted Answer

Dear Student,
Here Voltage across CF=1×2=2VSo current in branch DE=22=1ASo Current in BC=1+1=2ASo voltage across BG=4+2=6V and current in BG=66=1ASo current in AB=2+1=3Aand Voltage across AH=6+2×3=12V21
As above option A and B are correcthere current in HG is 3A22
  Option B is correct
Regards