For electroplating we use_________________?

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...