SSC JE Electrical 2019 with solution SET-2
The names of the four materials have been given, select the one which has the least resistivity at 20°C?

Nichrome
Iron
Silver
Glass

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
Form Factor × Peak Factor =?

Maximum Value/RMS Value
Average Value Maximum Value
Maximum Value/Average Value
RMS Value/Average Value

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

SSC JE Electrical 2019 with solution SET-2
A long straight wire carries a current I = 10 A. At what distance is the magnetic field H = 1 A/m?

10/2π
20/2π
1/2 π
5/2π

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP