Electrostatics Question 104
Question: The capacity of a parallel plate capacitor with no dielectric substance but with a separation of 0.4 cm is . The separation is reduced to half and it is filled with a dielectric substance of value 2.8. The final capacity of the capacitor is [CBSE PMT 2000]
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: A
Solution:
therefore
therefore