Physicshard · Past Paper
The phenomenon of 'Total Internal Reflection' is used in:
AOptical fibers
BConvex lenses
CPlane mirrors
DMicroscopes
✓ Correct Answer: A — Optical fibers
Optical fibers transmit data by bouncing light signals off the walls using TIR.
Share this question
More from Physics
- What happens to the potential energy of a body if its height from the earth's surface is tripled?
- A car starts from rest and reaches a speed of 20 m/s in 5 seconds. If its mass is 1000 kg, the net force is:
- Which of the following remains constant as sound travels through a uniform medium at a constant temperature?
- An electric bulb of 60 W is used for 5 hours a day. The energy consumed in 30 days is:
- If the amplitude of a sound wave is tripled, the intensity becomes how many times the original?