Single Choice

A transformer is employed to

Aconvert A.C. into D.C.
Bcovert D.C into A.C
Cobtain a suitable A.C voltage
Correct Answer
Dobtain a suitable D.C voltage

Solution

C

A transformer is a device that is used to either raise or lower voltage, and currents in an electric circuit. Thereby, we can suitably obtain the voltage and current.

SIMILAR QUESTIONS

Alternating Current

A transformer is a device which converts:

Alternating Current

A step-up transformer has transformation ratio of $$3:2$$. What is the voltage in secondary, if voltage in primary is $$30V$$?

Alternating Current

Complete the following sentences: (i) In a step-up transformer, the number of turns in the primary are ......... than the number of turns in the secondary. (ii) The transformer is used in .............. current circuits. (iii) ............. energy is converting into .............. energy by an electric generator.

Contact Details