For the following questions answer them individually
A magnet is kept in the medium of air surrounded by an iron ring. The magnetic lines of force from the magnet will be
Three resistors, each of ‘R’ Ω are connected in star. What is the value of equivalent delta connected resistors
The magnetic field energy in an inductor changes from maximum value to minimum value in 5 m sec when connected to an A.C. source. The frequency of the source is
The distribution losses that the utility suffers while transferring power from generating station to the consumer is accounted under
Two electric bulbs have tungsten filament of same thickenss. If one of them gives 60 W and the other gives 100 W, then