7. Two metal plates form a parallel plate capacitor The
distance between the plates is d. A metal sheet of
d
thickness and of the same area is introduced between
2
the plates. What is the ratio of the capacitance in the
two cases?
(a) 4:1
(b) 3
(c) 2:1
(d) 5:1
Answers
Answered by
1
Answer:
2:1
Explanation:
the answer is 2:1
thank you
Answered by
0
Answer
Correct option is
C
1:1
C=
d
ϵ
0
A
C
′
=
d−t+
k
t
ϵ
0
A
After inserting metal plate of
2
d
thickness; t=
2
d
,k=1
⇒C
′
=
d−
2
d
+
2
d
ϵ
0
A
C
′
=
d
ϵ
0
A
=C
Thus, ratio = 1:1
Similar questions