In the birthday party of Bharat, his parents gave slinky to each friend as a return gift. The next day during the school, their teacher explained them about the production of magnetic fields using current carrying coils and also said that they can make permanent magnet using such coils by passing high current through them' Teacher also explained the uses of solenoid.
(a) What values did Bharat'* Parents exhibit towards his son ?
(b) What type of field is produced by solenoid ?
