If the speed of rotation of armature coil is increased in an AC generator

Magnitude of current increases

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

Frequency of current increases

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

Both 1 and 2

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

Magnitude of current increases, frequency decreases

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

Open in App

Solution

The correct option is C Both 1 and 2
If the speed of rotation of armature coil is increased in an AC generator
$E = N A B ω sin θ$ ,Magnitude of current increases,Frequency of current increases The option C is correct.

Suggest Corrections

Similar questions

The strength of the electromagnet can be increased by

(a) reversing the directions of current

(b) using an alternating current of high frequency

(d) decreasing the number of turns of coil.

Join BYJU'S Learning Program