Question 462: AC fundamentals

Question

A 40 $$\mu $$F capacitor is connected to a 200 V. 50 Hz ac supply. The rms value of the current on the circuit is, nearly :

Accepted Answer

i
rms
= C$$\omega $$
$$\varepsilon$$
rms
C = 40 $$ 	imes $$ 10
-6
F
$$\omega $$
 = 2$$\pi f$$ = 100$$\pi $$
$$\varepsilon $$
rms
= 200 V
i
rms
= 200 $$ 	imes $$ 40 $$ 	imes $$ 10
-6
$$ 	imes $$ 2$$\pi $$ $$ 	imes $$ 50
= 2.5 A

Answer

2.05 A

Answer

2.5 A

Answer

25.1 A

Answer

1.7 A

AC fundamentals

A 40 $\mu $F capacitor is connected to a 200 V. 50 Hz ac supply. The rms value of the current on the circuit is, nearly :

Choose the correct answer: