An open coil has_____________?

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...

emf induced in a circuit according to Faradays law depends on the_____________?

A. maximum magnetic flux B. rate of change of magnetic flux C. change in magnetic flux D. initial magnetic flux...

A small coil lies inside a large coil. The two coils are horizontal concentric and carry currents in opposite directions. The large coil will experience______________?

A. A torque about horizontal axis B. A torque about vertical axis C. An upward force along the axis D. No resultant force...

A metal rod of 25 cm length is moving at a speed of 0.5/sec in direction perpendicular to 0.25T magnetic field. Emf produced in the rod is_____________?

A. 0 volt B. 3.125 volt C. 31.25 volt D. 0.03125 volt...