Rachel made a circuit by using an electric cell, a switch, a torch bulb and copper connecting wires. When she ‘turned on’ the switch, the torch bulb glowed for some time and then went off. She checked the circuit and all connections were proper.
a. Draw the circuit diagram showing the connections made by Rachel. Label all the components of the circuit.
b. What could be the possible reason for the bulb not glowing?
c. What kind of bulbs are used in recent years? Why?
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b. the possible reason why the bulb is not glowing as the torch bulb has less amount of life span to glow or the electric cell might have some some issues.
c.Led bulbs are used in recent years as they have a big life span for glowing
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