Assertion ( A ): The trigger circuit of a CRO is excited by the same signal as Y plates.
Reason ( R ): The time base generator develops a saw tooth voltage.
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: B
Share your understanding of this question with the correct explanation.