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Physics CBSE Live product
Class 7 (2026-27)
Electricity: Circuits and their components
Efficient Lighting: Filament Lamp vs LED
3.
Specification of filament lamp
Question:
3
m.
Pick and place the correct answers:
Answer variants:
Stores electrical energy
Made of plastic
Gives light
Warms the filament
Substance of filament
Shields filament
Measures current
Joining points
Column A
Column B
Filament
Glass bulb
Tungsten
Terminals
Electric current
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