Two batteries, one of e.m.f. 18 volt and internal resistance 2Ω and the other of e.m.f. 12 volt and internal resistance 1C) are connected as shown in fig, The voltmeter V will record a reading of

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

14 v

18 v

30 v

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

The voltmeter reading V is given by V=E1/r1+E2/r21/r1+1/r2=(18/2)+(12/1)(1/2)+(1/1)=14 volt.

Watch 3-min video & get full concept clarity