Magnetism and M...

A frog can be deviated in a magnetic field produced by a current in  a vertical solenoid placed below the frog. This is possible because the body of the frog behaves as

Curie-Weiss law is obeyed by iron at a temperature ......

The magnetic susceptibility of any paramagnetic material changes  with absolute temperature T as

A superconductor exhibits perfect 

Which of the following is diamagnetism 

The resistance in the following circuit is increased at a particular instant. At this instant the value of resistance is $$10 \Omega$$. The current in the circuit will be now

The current through a $$4.6\, H$$ inductor is shown in the following graph. The induced emf during the time interval $$t = 5$$ milli-sec to $$6$$ milli-sec will be

A horizontal loop abcd is moved across the pole pieces of a magnet as shown in fig. with a constant speed v. When the edge ab of the loop enters the pole pieces at time $$t = 0$$ sec. Which one of the following graphs represents correctly the induced emf in the coil

For previous objective, which of the following graphs is correct

The variation of magnetic susceptibility $$ (\chi) $$ with magnetising field for a paramagnetic substance is