Aug 22, 2017
Hope,these 15 question might help you.
What's electromagnetism and it's characteristics?
Define Ampere's swimming rule?
- What's right hand grip rule?
- What's magnetic lines of forces?
- How we can increase power of electromagnet?
- Flemming's left hand rule?
Structure of Barlow's wheel?
Structure of electric motor? Differently ac and dc...
- What's amperian loop?
- What's magnetic retentivity and coercivity?
- To make permanent magnet steel is used. Raw iron why not?
- Can we define Barlow's wheel as a motor?
- Why Barlow's wheel can not be rotated by ac current?
- Difference between ordinary magnet and electric magnet?