A step-up transformer of turns ratio 2 : 1 has 50 Hz AC voltage applied to primary. The frequency of AC output voltage across secondary is :

Zero

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

25 Hz

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

50 Hz

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

100 Hz

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

Open in App

Solution

The correct option is C 50 Hz
Transformer never changes the frequency, they just adjust the voltage level to save energy.

Suggest Corrections

Similar questions

110 V

8

20

12 V

A step-up transformer operates at 200 volt line. The ratio of primary to secondary turns is 1:5. The output voltage in secondary coil is

50

100

220

Join BYJU'S Learning Program