PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
1. List two methods of producing magnetic fields. 
 
Which of the following can produce the magnetic field:
 
Answer variants:
A loop or solenoid carrying current
A wire carrying current
Permanent magnet
Static charges
Insulators
 
I.
 
ii.
 
iii.
  
2. When is the force experienced by a current–carrying conductor placed in a magnetic field largest?
 
According to , the force experienced by a current-carrying conductor located in a magnetic field is largest when both are .