Q. The measurement of voltmeter in the following circuit is
A) $2.4\ V$
B) $3.4\ V$
C) $4.0\ V$
D) $6.0\ V$
Explanation
(d) If the voltmeter is ideal then given circuit is an open circuit, so reading of voltmeter is equal to the e.m.f. of cell $i.e.,\ 6V$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.