Question

please answer the above question.....

Answer 1

1} SOLENOID

2}NORTH TO SOUTH OUTSIDE MAGNET AND SOUTH TO NORTH INSIDE MAGNET

4} NO OF TURNS OF COIL,CURRENT,RESISTANCE

5} IT WILL BECOME A ELECTOMAGNET

Answer 2

1. Solenoid

2. Magnetic field inside solenoid is uniform in nature.

4. Number of turns and amount of current

5. Iron core placed inside solenoid acts as an electromagnet and its magnetic field will be increased several times