Electronics - Capacitors - Discussion

Discussion Forum : Capacitors - General Questions (Q.No. 36)
36.
What is the capacitive reactance if I = 1 amp, V = 2 volts, C = 5 F, and frequency = 10 Hz?
0.2
0.5
0.02
0.003
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Jana said:   1 decade ago
I = 1 amp, V = 2 volts, C = 5 F, and frequency = 10 Hz

1/2pi f c
1/2*3.14*10*5
0.003

NOOPUR KHARE said:   1 decade ago
Capacitive reactance
Xl=1/2pifc
then put the value
1/2*3.14*10*5=.003ohm Ans

Dushyant Joshi said:   1 decade ago
If it is pure capacitive means:

Z = Xc = Impedance.

Then why we can't calculate Z = V/I.

Then answer is 2 ohm. Please clear if you have idea.

Assd said:   1 decade ago
Xc = V/I. 2O HHM.

Yogesh parade said:   10 years ago
@Assd.

What is the meaning of HHM?

Rupesh Pawar said:   8 years ago
They have not mentioned purely capacitive.
@Dushyant Joshi.

They have just asked capacitive reactance.
so Xc=1/2*π*f*c.

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