Q. Which of the following objects doesn't make use of a magnet?
A refrigerator (1)
A telephone (2)
A telivision (3)
A dry cell (4)
a. 1
b. 2
c. 3
d. 4
............kindly explain............
Dry cell uses chemicals to generate electricity.
Refrigerator uses magnet in the door
Television and telephone use electromagnets in their speakers