Hamad Electromagnetic Induction 02/10/2020 A. 4 mH B. 5 mH C. 6 mH D. 12 mH Related Mcqs: In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will_____________?A. increase B. decrease C. remain the same D. initially increase and then decrease... A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla. The force on the conductor will be nearly______________?A. 50 N B. 120 N C. 240 N D. 480 N... A.C cannot be used for________________?A. producing heat B. producing light C. magnetizing and electroplating D. all the above... The out put voltage of a transformer is 3 times the input voltage then turns ratio will be________________?A. 3-Jan B. 3 C. 1 D. 6... Energy stored in a magnetic field is given by______________?A. LI2 B. L2I/2 C. LI2/2 D. IL2...
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