2. If a person standing in front of a plane mirror moves 1 meter closer to the mirror, by how much does the distance between the object and its image decrease?
1 meter
2 meters
No change
0.5 meter
3/10
3. What is the difficulty faced by wildlife due to excessive light during nighttime called?
Noise Pollution
Light Pollution
Air Pollution
Radioactive Pollution
4/10
4. Which bird is most adversely affected by light pollution?
Eagle
Peacock
Owl
Parrot
5/10
5. How are mirrors arranged in barber shops to see the back of the head?
Face to face (parallel)
Vertically
Top and bottom
Only one mirror is used
6/10
6. If the time on a clock is 3:00, what time will appear when seen in a mirror?
3:00
6:00
9:00 (due to lateral inversion)
12:00
7/10
7. What is used in submarines to see views above the surface while under the sea?
Kaleidoscope
Periscope
Cinemascope
Telescope
8/10
8. What phenomenon makes the left side of a pen placed in front of a mirror appear as the right side?
Refraction
Multiple Reflection
Lateral Inversion
Regular Reflection
9/10
9. If the angle between two mirrors is 45 degrees, how many images can be seen?
6
7
8
9
10/10
10. How many times does reflection occur for a light ray in a periscope?