Question

3. Fill in the blanks:
Longer line in the symbol for a cell represents its
The combination of two or more cells is called a
Mark T if the statement is true and 'F if it is false:
Fig. 14.24
(a)
(b)
(c)
when current is switched 'on' in a room heater, it
The safety device based on the heating effect of electric current is
terminal.
(d)
called a
(a)
(b)
To make a battery of two cells, the negative terminal of one cell is
connected to the negative terminal of the other cell. (T/F)
When the electric current through the fuse exceeds a certain limit,
the fuse wire melts and breaks. (T/F)
An electromagnet does not attracta
c)​

Answer 1

Answer:

fill in the blanks

1. positive
2. battery

true or false

1. false
2. true