Electrostatics Question 71
Question: The capacity of a condenser in which a dielectric of dielectric constant 5 has been used, is . If the dielectric is replaced by another with dielectric constant 20, the capacity will become [MP PMT 1996]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
therefore
therefore C2 = 4C