Hamad Electromagnetic Induction 20/11/2020 A. 50 ohms B. 500 ohms C. 1000 ohms D. 5000 ohms Related Mcqs: Higher the self-inductance of a coil_____________?A. lesser its weber-turns B. lower the e.m.f. induced C. greater the flux produced by it D. longer the delay in establishing steady current through it... The self inductances of two coils are 8 mH and 18 mH. If the co-efficients of coupling is 0.5, the mutual inductance of the coils is______________?A. 4 mH B. 5 mH C. 6 mH D. 12 mH... A coil is wound on iron core which carries current I. The self-induced voltage in the coil is not affected by________________?A. variation in coil current B. variation in voltage to the coil C. change of number of turns of coil D. the resistance of magnetic path... A.C cannot be used for_______________?A. producing heat B. producing light C. magnetizing and electroplating D. all the above... The emf induced in a conductor of unit length moving with unit velocity at right angles to a magnetic field is equal to_____________?A. Magnetic flux density B. Torque C. Mutual induction D. Motional emf...
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