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प्रश्न
Find the odd one.
sun, candle, torch, pen
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उत्तर
Pen
APPEARS IN
संबंधित प्रश्न
Write true or false of the following statement.
The image of the right hand in a plane mirror looks like that of a left hand.
Select the correct alternative
The property due to which a light ray striking a surface is returned back into the same medium is called
The reflection of light from a wooden surface is _________ reflection.
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
Differentiate between the reflection of light from a plane mirror and that from a plane sheet of paper.
What type of mirror is used to obtain a real image-of an object?
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.
The image in a plane mirror is situated in the mirror.
Light that hits a mirror gets ______.
