Question

Fill in the blanks.

a) Longer line in the symbol for a cell represents its ………… terminal. 

b) Smaller line in the symbol for a cell represents its ………… terminal. 

c) The combination of two or more cells is called a ………… . 

d) Safety device used in electric circuit is ………… . 

e) The device used to close or open an electric circuit is ………… .

Answer 1

a) positive 

b) negative 

c) battery 

d) fuse 

e) switch