Fill in the blanks.(i) There are ……………. terminals in an ele

Fill in the blanks.(i) There are ……………. terminals in an electric cell. They are ……………. & ……………(ii) The substances which do not allow an electric current to flow through them are called ……………….(iii) The two metal wires fixed to a torch bulb act as two ……………….(iv) ………………. is the source of electric energy in a torchlight.(v) The bulbs which do not ………………. are said to be fused.(vi) Do not connect the two terminals of a cell with a ……………….(vii) The cell consists of ………………. rod at its center.(viii) ……………. filament is used finally by Thomas Alva Edison in his bulb.

Answer»

(i) Two, Positive (+) & Negative (- )

(ii) insulator

(iii) terminals

(iv) terminals cell

(v) glow

(vi) single wire

(vii) carbon

(viii) cotton