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Measurements and Instrumentation - Engineering

Q1:

Assertion (A): When frequencies of signals fed to X and Y plates of CRO are multiples of each other, Lissajous pattern is displayed on screen. Reason (R): In a CRO, the vertical deflection is proportional to voltage applied to Y plates.

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

ANS:B - Both A and R are true but R is not correct explanation of A

No answer description is available.