Subhash wanted to see the work of a transformer. He bought a transformer from a shop. He connected the primary to an a.c. supply. At that time an aluminium ring in his hand falls into the core of the transformer. Without noticing that he switched on the power supply. The aluminium ring flew up into the air. He became panic. His father, an electrical engineer in Electricity Board explained the reason.
(i) What value does he exhibit ?
(ii) Bring out the reason for the above activity.
