Question Text
Question 1 :
Few common pins are placed on a table with a glass top. A powerful bar magnet is moved under the glass top. Describe the movement of common pins.<br/>
Question 2 :
Which of the following entities are closely associated to each other
Question 3 :
When the current through a solenoid increases at a constant rate, the induced current
Question 5 :
What is the shape of a current-carrying conductorwhose magnetic field pattern resembles that of abar magnet?
Question 7 :
If we use a powerful electromagnet in place of permanent magnet in a generator, then:
Question 10 :
An electric bulb is rated $' 100 W, 250 V'$. How much current will the bulb draw if connected to a $250 V$ supply
