Question

fill in the blanks
a) longer line in the symbol for a cell represents it's__________ terminal
b) the combination of two or more cell is called a________
c) when current is switched 'on' in a room heater, it ___________
d) the safety device based on the heating effect of electric current is called a ____________
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Answer 1

Answer:

a) Positive

b) Battery

c) Provides resistance and in the mean time, gets hot.

d) fuse

Explanation:

Answer 2

Answer:

1. Positive

2. Battery

3. Provides the resistance and in mean times, it get's hot

4. Fusemark brain liest