Result:
1/10
1. In diffused reflection, how will the reflected rays be?
They will be parallel
They will go in many directions without a definite direction
They will not return
They will go directly above the incident ray
2/10
2. Why can't we see an image when light falls on a wall?
Because the wall is transparent
Because regular reflection occurs
Because diffused reflection occurs
Because all light passes through
3/10
3. Which instrument is used to test the laws of reflection?
Scale
Compass
Board with attached Protractor
Thermometer
4/10
4. Which of the following is a translucent object?
Frosted glass
Polished marble
Piece of iron
White paper
5/10
5. Is there a phenomenon where light rays meet at the point of incidence?
No
Yes, only in regular reflection
No, there is only one incident ray
Light travels in a curved path
6/10
6. Which line is visible when light from a laser torch falls on a mirror?
Incident ray
Normal
Reflected ray
Point of incidence
7/10
7. How are we able to see objects?
Because objects emit light
Because light reflected from objects reaches our eyes
Because the eye emits light
Because of darkness
8/10
8. How can we identify whether a surface is rough?
If regular reflection occurs
If diffused reflection occurs
If light is transmitted
None of these
9/10
9. If the angle of reflection in a plane mirror is 45 degrees, what is the angle of incidence?
90 degrees
45 degrees
0 degrees
180 degrees
10/10
10. If ink is added to water in a transparent bottle, what kind of object does it become?
It remains transparent
It becomes opaque
It becomes translucent
It becomes perpendicular