Two coils P and Q are kept near each other When no current

Last updated: 6/12/2023

Two coils P and Q are kept near each other When no current flows through coil P and current increases in coil Q at the rate 10 A s the e m f in coil P is 15 mV When coil Q carries no current and current of 1 8 A flows through coil P the magnetic flux linked with the coil Q is A 1 4 mWb C 2 7 mWb B D MHT CET 2017 2 2 mWb 2 9 mWb