An electric bulb rated 220 V is connected to 220 V, 5 Hz A.C. source. Then the bulb:
A. glows continuously
B. does not glow
C. glows infermittantly
D. luses.
Answer:C
An electric bulb rated 220 V is connected to 220 V, 5 Hz A.C. source. Then the bulb:
A. glows continuously B. does not glow C. glows infermittantly D. luses.