The distance between the plates of a parallel plate condenser is 8 mm and P.D. 120 volts. If a 6 mm thick slab of dielectric constant 6 is introduced between its plates, then
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
The charge on the condenser will be doubled
b
The charge on the condenser will be reduced to half
c
The P.D. across the condenser will be 320 volts
d
The P.D. across the condenser will be 45 volts
answer is D.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
If nothing is said, it is considered that battery is disconnected. Hence charge remain the sameAlso Vair =σε0×d and Vmedium =σε0d−t+tk⇒VmVa=d−t+tkd⇒Vm120=8−6+668⇒Vm=45V