In an induction type energy meter, the steady speed attained by the rotating disc is1. Proportional to the deflecting torque.2. Proportional to the resistance of the path of eddy currents.3. Inversely proportional to the effective readings of disc from its axis.4. Inversely proportional to the square of brake magnet fluxWhich of the above are correct?

In an induction type energy meter, the steady speed attained by the ro

1.	In an induction type energy meter, the steady speed attained by the rotating disc is1. Proportional to the deflecting torque.2. Proportional to the resistance of the path of eddy currents.3. Inversely proportional to the effective readings of disc from its axis.4. Inversely proportional to the square of brake magnet fluxWhich of the above are correct?
A.	1, 2 and 3 only
B.	1, 2 and 4 only
C.	2, 3 and 4 only
D.	1, 2, 3 and 4
Answer» E.

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Directions: It consists of two statements, one labeled as the 'Statement (I)' and the other as 'Statement (II)'. Examine these two statements carefully and select the answer using the codes given below:Statement (I): For an energy meter, careful design and treatment of breaking magnet during its manufacture are essential in order to ensure consistency of break magnet during the use of the meter.Statement (II): Steady rotational speed of energy meter disc is directly proportional to flux of the break magnet.
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