Assertion ( A ): Wien bridge can be used for measuring frequency.
Reason ( R ): A frequency meter for 50 Hz system has a frequency range of 40 to 60 Hz.
A. Both A and R are true and R is correct explanation of A
B. Both A and R are true but R is not correct explanation of A
C. A is true R is false
D. A is false R is true
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.