Questions and answers by

Fuad faji jemal

Questions (3)

12. Describe the principle of the direct current motor13. How far from a straight current−carrying wire carrying a current of
1. 1 answer
2. 170 views
11 a) A straight piece of conducting wire, 20 cm long, lies at 70°a magnetic field of 1.8 × 10−5 T. A current, I, is allowed
1. 1 answer
2. 112 views
1. Describe an experiment to demonstrate the three-dimensionalnature of the magnetic field around a bar magnet. 2. A bar magnet
1. 1 answer
2. 121 views