CBSE Class 7 Science
Question 1 of 16
Electricity Circuits and Their Components — Question 1
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Question Why does the torch lamp glow in one position of its switch? (Page 24)
The torch lamp glows when the switch is in the ‘ON’ position because it completes the electrical circuit, allowing current to flow through the lamp. When the switch is in the ‘OFF’position, the circuit is open, and current cannot flow, so the lamp does not glow