A school project needs an electromagnet that can lift twice the load now achieved by…
PHYSICS · Multi-part · CBSE · Physics · Electricity: Magnetic and Heating Effects · Electricity: Magnetic and Heating Effects
Problem
A school project needs an electromagnet that can lift twice the load now achieved by an existing solenoid. Suggest changes to the set-up and justify each in one sentence.
(i) State one change you would make in the coil windings and give its justification.
(ii) State one change you would make in the current through the coil and give its justification.
(iii) State one change you would make in the core of the solenoid and give its justification.