Identify the correct statement(s) among the following: (A) An electric bulb connected with a capacitor in series with electric DC source, glows with-full brightness. Choose the correct answer from the options given below: |
(A) only (A) and (B) (B) and (C) (C) and (D) only |
(C) and (D) only |
The correct answer is Option (4) → (C) and (D) (A) Incorrect — In a DC circuit, once the capacitor is fully charged, it blocks current. So the electric bulb does not glow continuously. (B) Incorrect — In an AC circuit, a capacitor offers capacitive reactance (not infinite resistance), so current can flow and the bulb can glow. (C) Correct — In a DC circuit, the capacitor eventually blocks current, so the bulb does not glow after a momentary flash. (D) Correct — In an AC circuit, current alternates, and the capacitor allows current to pass via capacitive reactance. The bulb glows depending on current amplitude. |