Question
Assertion (A): The gall tinsley potentiometer is a coordinate potentiometer and has two exactly similar potentiometers.
Reason (R): An ac potentiometer may measure the unknown voltage in polar form or rectangular coordinate form.
Reason (R): An ac potentiometer may measure the unknown voltage in polar form or rectangular coordinate form.
Answer: Option B
Answer: (b).Both A and R are true but R is not correct explanation of A
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Answer: (b).Both A and R are true but R is not correct explanation of A
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