Teaching HPSC Lecturer (Technical) Mock Test 2024 Electrical and Electronics Measurements Indicating Instruments MI Instruments
The deflection angle of the pointer of an ideal moving iron ammeter is 20° for 1 ampere dc current. If a current of 3 sin (314 t) amperes is passed through the ammeter, then the deflection angle is
1
0°
2
42°
3
60°
4
90°
5
30°
5
Question Not Attempted