Click the correct answer (True or False).
Click the correct answer.
The combination of two or more cells is called a
.
switch
combination
circuit
battery
Longer line in the symbol for a cell represents its
.
negative terminal
positive terminal
complete circuit
broken circuit
Electromagnets are not used in
.
electric switch
electric fan
electric motor
electric bell
The safety device based on the heating effect of electric current is called a
.
switch
porcelain
electric fuse
voltmeter
The higher the resistance,
produced.
the greater is the current
the smaller is the heat
the greater is the heat
the smaller is the current
