engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Measuring Instruments
Which statement is correct according to Faraday's second law of electromagnetic induction:
1
All of the given option
2
\(\mathrm{e}=-\mathrm{N} \frac{\mathrm{d} \emptyset}{\mathrm{dt}}\) volts with usual notations
3
the magnitude of the flux - linkages is equal to the rate of change of induced EMF
4
\(e=-\mathrm{N}^{z} \frac{\mathrm{d} \emptyset}{\mathrm{dt}}\) volts with usual notations