Q. 25 The effect of stray magnetic field on the actuating torque of a portable
instrument is maximum when the operating field of the instrument and the
stray fields are
Answer: (B)
Explanation:
Q. 25 The effect of stray magnetic field on the actuating torque of a portable
instrument is maximum when the operating field of the instrument and the
stray fields are
Answer: (B)
Explanation:
