A 100 $Ω$ resistor is connected to a 220 V, 50 Hz ac supply. The rms value of current in the circuit is then

1.56 A

No worries! We‘ve got your back. Try BYJU‘S free classes today!

1.56 mA

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2.2 A

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2.2 mA

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D 2.2 A
Here, R = $100 Ω, V_{r m s} = 220 V, ν = 50 H z$
$∴ I_{r m s} = \frac{V_{m}}{R} = \frac{220}{100} = 2.2 A$

Suggest Corrections

Similar questions

Ω

(b) What is the net
power consumed over a full cycle?

44 m H

220 V

50 H z

A 100 Ω resistor is connected to a 220 V, 50 Hz ac supply.

(a) What is the rms value of current in the circuit?

(b) What is the net power consumed over a full cycle?

0.1 H

220 V

50 Hz

40 μ F

200 V, 50 Hz

Join BYJU'S Learning Program