Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) A rise of temperature of `4^oC` is observed in a conductor by passing a current. If the current is tripled, the rise temperature will be - Sarthaks eConnect

A rise of temperature of `4^oC` is observed in a conductor by passing a current. If the current is tripled, the rise temperature will be:

`8^oC`

`12^oC`

`16^oC`

`36^oC`