SSC JE Electrical 2019 with solution SET-1
 A coil is wound with 50 turns and a current 8A produces a flux of 200μWb. Calculate the inductance of the coil

2.5 mH
0.25 mH
0.125 mH
1.25 mH

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-1
 The amount of AC content present in the DC output of a rectifier is given by

Power factor
Ripple factor
Peak factor
Form factor

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-1
 Which of the following lamps has the shortest/less life span in working hours?

Sodium vapor lamp
Incandescent lamp
Mercury vapor lamp
Fluorescent lamp

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP