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Lighting a tunnel: A person walking through the tunnel turns a lamp in the first half of it and then he turns a second lamp for the second half of the tunnel and the first one is turned off. Connect the two bulbs the way it works according to the description. Sketch the circuit diagram.

Lighting a tunnel: A person walking through the tunnel turns a lamp in the first half of it and then he turns a second lamp for the second half of the tunnel and the first one is turned off. Connect the two bulbs the way it works according to the description. Sketch the circuit diagram.

Grade:7

2 Answers

Nirmal Singh.
askIITians Faculty 44 Points
7 years ago
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Thanks & Regards,
Nirmal Singh
Askiitians faculty
VISHAL GAUTAM
33 Points
7 years ago
parallel connection of the two bulbs is the correct way

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