Which of the following is not self-luminous?
A
Incadescent flourescent tube
B
Lighted candle
C
The moon
D
Incadescent electric bulb
Verified Correct Answer: C.
Physical Principles & Numerical Solution
The moon is not self-luminous. Self-luminous objects are those that can emit light on their own. The moon does not emit light; it only reflects light from the sun.
Source: WAEC / JAMB / NECO Classroom Archive (Record #76369)