Potential Difference and Voltmeters
 

Potential Difference and Voltmeters problem 9


How do we know which voltage (DC or AC) is produced by a voltage source?


Indicate which of the following sources produce alternating voltage:

  • Household socket for electrical appliances.

  • Battery.

  • Accumulator.

  • Potatoes.


 

material editor: Habeeb Adenle