Gravity controlled type indicating instrument - Relation between current & deflection angle

Q.  In a gravity controlled type indicating instrument, the current flowing through the circuit is
- Published on 04 Nov 15

a. Directly proportional to the cosine of angle of deflection
b. Directly proportional to the sine of angle of deflection
c. Directly proportional to the tan of the angle of deflection
d. Directly proportional to the angle of deflection

ANSWER: Directly proportional to the sine of angle of deflection

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