Question

a) human body. (b) graphite.
(c) mercury
Net all of these.
4. An electric bulb in an electric circuit glows
(a) when you connect positive terminal of electric bulb to negative terminal of electric cell.
(b) when you connect negative terminal of electric bulb to positive terminal of electric cell.
(c) when you connect positive terminal of electric bulb to positive terminal of electric cell.
(d) all of these.
ergy to electric current?​

Answer 1

Answer:

An electric cell has two terminals; one is called positive (+ ve) while the other is negative (– ve). An electric bulb has a filament that is connected to its terminals.

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Table 1 Conductors and insulators.