Question

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

Answer: (b).Both A and R are true but R is not correct explanation of A

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Q. 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.

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