Q. 81 A moving iron ammeter produces a full scale torque of 
with adeflection of
at a current of 10 A . The rate of change of self induction
H/radian) of the instrument at full scale is
Answer:(B)
Explanation:
Q. 81 A moving iron ammeter produces a full scale torque of with adeflection ofat a current of 10 A . The rate of change of self inductionH/radian) of the instrument at full scale is
Answer:(B)
Explanation:
