Hamad Electromagnetic Induction 23/02/2021 A. A D.C source B. an A.C source C. any source D. all of the above 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... The practical illustration of the phenomenon of mutual induction is____________?A. A.C generator B. D.C dynamo C. induction coil D. transformer... The emf induced in a coil by a changing magnetic flux may have unit as______________?A. ms-1A B. ms-2A-1 C. kgms2A-1 D. kgm2s-1A-1... Non inductive resistances are used in decreasing______________?A. Mutual inductance B. Self inductance C. Magnetic fields D. Heating effect...
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