MCQ
A coconut tree appears to be ________ when viewed by a sea diver from below the water surface.
- ✓taller
- Bshorter
- Csame size
- Ddistorted.
✓
Answer
Correct option: A.
taller
(a)
taller
Explanation:
Due to the refraction of light at the water-air interface which makes objects above water appear taller or closer than they actually are.
taller
Explanation:
Due to the refraction of light at the water-air interface which makes objects above water appear taller or closer than they actually are.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
In our electric bell if an AC source is applied instead of a DC source what might happen?
Symbol ${ }_{-1} e^0$ represents :
→Match the following:
| Column I | Column II |
| (i) Light Wave | 1. Satellite signals |
| (ii) Sound Wave | 2. TV remote controls |
| (iii) Infrared rays | 3. Cannot travel in outer space |
| (iv) Radio waves | 4. Can travel in vacuum |
Stars appear to twinkle while planets don't because:
Which of the following graph shows the ideal condition for natural vibration.
For burning of coal in a thermoelectric station, the energy conversion taking place is:
Which one of the following statements about alpha and beta particles is
correct?
correct?
Assertion (A): Superconductors are not in common use.
Resson (A): Mercury below 4.2 K is a superconductor. It is very difficult to achieve such a low temperature.
Resson (A): Mercury below 4.2 K is a superconductor. It is very difficult to achieve such a low temperature.
The moon revolving around the earth is in
Figure above allows a source of light S, placed at the bottom a trough containing water. Name the phenomenon exhibit by ray $C$ is
→