IGCSE Physics 22/42 Watch
What were the answers for momentum and magnetization and demagnetization? Overall did everybody's go bad? Predicted threshold???????
for demagnetizing, u run alternating current through the circuit
© Copyright The Student Room 2017 all rights reserved
The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.
Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE