The iron core of an induction coil is made from bundles o...
The iron core of an induction coil is made from bundles of wire so as to
minimize eddy-currents
generate eddy-current
prevent sparking at the contact breaker
get the greatest posible secondary voltage
Correct answer is A
No explanation has been provided for this answer.
The friction which exist between two layers of liquid in relative motion is called ...
The specific latent heat of fusion of lead is the amount of heat required to ...
When 100g of liquids L1 at 78°C was mixed with Xg of liquid L2 at 50°C, the final temperatur...
Which of the following is used for the correction of short sightedness? ...