Correct Option: C

Capacitive reactance,

X =	1	=	1
	ωC		2πƒC

⇒ X ∝	1
	ƒ C

∴

X'

=

ƒ

×

C

ƒ

×

C

=

1

X

ƒ'

C'

2ƒ

2C

4

⇒ X' =	X
	4