PDF chapter test TRY NOW

Answer variants:
conventional
lower
50
a pump
higher
1. Electrons move from
potential to
 potential.
 
2. The direction opposite to the movement of electron is called
 current.
 
3. The e.m.f of a cell is analogues to
 of a pipe line.
  
4. The domestic electricity in India is an ac with a frequency of
 \(Hz\).