Advertisements
Advertisements
Question
Out of the following, choose the substance which is translucent medium:
Options
Wood
water
waxed paper
stone
black paper
Solution
APPEARS IN
RELATED QUESTIONS
Give two uses of concave mirror.
In the figure is shown a concave mirror. A is a point on the principal axis. If an object O is kept at A, image is formed on A itself. Copy the diagram. Draw the image in the diagram. Is the image real or virtual?
Measure the distance PA and write it in the diagram. What is the distance PA called?
Mark a point B on the principal axis, at which, if a point source of light is kept, the rays travel parallel to principal axis after reflection from M. What is point B called?
State whether the following statement is true or false. If false, correct it.
If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held parallel to the mirror.
Which of the following ray diagrams is correct for the ray of light incident on a lens shown in figure?
 |
 |
| A | B |
 |
 |
| C | D |
The light falling on the mirror is called as ______ and the light reflected is called reflected ray.
You can see a rainbow only when your back is towards the sun.
The angle of incidence is equal to the angle of reflection for perfect reflection.
