A storage battery is connected to a charger for charging with a voltage of 12.5 volts. The internal resistance of the storage battery is 1 Ω When the charging current is 0.5 A, the emf of the storage battery is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
13 volts
b
12.5 volts
c
12 volts
d
11.5 volts
answer is C.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
V=ε+ir ⇒ 12.5 = ε+ 12 1 ⇒ ε=12 V(As the battery is a storage battery it is getting charged)