Question
Physics Question on Transformers
A transformer cannot work on DC supply. DC changes neither in magnitude nor in direction.
A
if both Assertion and Reason are true and the Reason is the correct explanation of the Assertion
B
if both Assertion and Reason are true but the Reason is nor the correct explanation of the Assertion
C
if Assertion is true but Reason is false
D
if Assertion and Reason are false
Answer
if both Assertion and Reason are true and the Reason is the correct explanation of the Assertion
Explanation
Solution
Transformer works on AC only.AC changes in magnitude as well as direction.