In an evening Ashok and his friends were sitting in a park. They saw a bird was sitting on a high voltage wire. But as soon as the current was passed through the wire, the bird sitting on it flew away, All gave their opinions for the reason behind it. But their opinions were not properly balanced. At last Ashok explained the reason behind it.
(a) What are the value displayed by Ashok ?
(b) Why as soon as the current passed through a high voltage wire, the bird sitting on it flew away ?