/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 6 : Electromagnetic Induction This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 A conducting rod of 0.2 m moves at 5 m/s in a 0.4 T field. Induced emf = ? 0.4 V 0.2 V 0.1 V 1 V 2 / 10 The magnetic energy density in an inductor is B2μ0 B22μ0 μ0B2/2 B2μ02 3 / 10 Lenz’s law ensures the principle of Conservation of mass Conservation of charge Conservation of energy Conservation of momentum 4 / 10 The opposition offered by an inductor to AC is called: Resistance Capacitance Inductance Reactance 5 / 10 A coil of 200 turns and area 0.02 m² lies in 0.5 T field. If flux changes from max to zero in 0.1 s, emf = ? 10 V 20 V 30 V 40 V 6 / 10 A metal ring moves toward a stationary magnet. Induced current direction is such that its field Opposes approach Aids approach Remains zero Reverses periodically 7 / 10 Maximum emf in a generator is given by: E0=BAω E0=BA E0=Aω/B E0=B2A2ω2 8 / 10 A conductor of length 0.5 m moves at 2 m/s in 0.2 T. The emf will be 0.1 V 0.4 V 0.02 V 0.2 V 9 / 10 The induced emf in a rectangular coil due to rotating magnetic field is maximum when Plane of coil parallet to the field Plane of coil perpendicular to the field Coil at rest Field constant 10 / 10 Unit of inductance is Weber Tesla Henry Joule Your score is 0% Restart quiz
