. In a bulb
(a) The filament is fixed to two thicker wires
(b) One of the thicker wires is attached to the metal case of the bulb
(c) The other thicker wire is attached to the tip at the center of the base
(d) All are true
Best Answer
(d) In a bulb the filament is fixed to two thicker wires. One of the thicker wires is attached to the metal case of the bulb and the other thicker wire is attached to the tip at the center of the base.
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