CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

For a certain dynamometer ammeter the mutual inductance M varies with deflection θ (expressed in degree) as
M=6cos(θ+30°)mH

The deflecting torque produced by a direct current of 50 mA corresponding to a deflection of 60° is

A
25μ Nm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
15μ Nm
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
30μ Nm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
10μ Nm
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Join BYJU'S Learning Program
CrossIcon