Physicseasy · Past Paper
Which of these is a natural source of light?
AElectric bulb
BMoon
CSun
DMirror
✓ Correct Answer: C — Sun
The Sun is a self-luminous body that generates its own light through nuclear fusion.
Share this question
More from Physics
- The filament of an electric bulb is usually made of:
- The property of a material to oppose the flow of current is:
- A simple microscope has a lens of focal length 5 cm. Its magnifying power for relaxed eye (image at infinity) is:
- Calculate the equivalent resistance of the network where two 4-Ohm resistors are in parallel, and this combination is in series with a 2-Ohm resistor.
- What is the resistance of an electric toaster rated 1000W at 250V?