1.

9) The nail in the diagram shown below can attract paper clips when the currentsupply is switched on. Greater number of paper clips are attracted when (i) ThreeElectric cells of 1.5 V are used instead of a 9V battery (ii) Insulated copper wire iswrapped around a soft iron core (iii) The number of turns of insulated wirearound the soft iron core are increased (iv) The switch is sometimes kept in 'OFF"Position and sometimes switched'ironnail+BatteryActivateGo to Sett​

Answer»

ANSWER:

nice question

Explanation:

BUT I DONT KNOW # ANSWER SORRY BRO



Discussion

No Comment Found

Related InterviewSolutions