A bulb should be connected to __________, for it to glow
a metal
an electric cell
a wire
a filament
A bulb should be connected to an electric cell, for it to glow
Emma connected a bulb to an electric circuit, after studying a circuit diagram, but it did not glow. Which of the following cannot be a valid reason for the bulb not glowing?
A cell of potential difference 12 V is connected to a bulb. The resistance of filament of bulb when it glows, is 24 Ω. Find the current drawn from the cell.