Write two differences between real and virtual image.

Write two differences between real and virtual image.

Ans: –Difference between real and virtual images are, Real image can be taken on screen whether virtual doesn’t. light rays meeting at the screen in real image While virtual images rays appear to meet at the screen.

 In column A, some sources of light are given. In column B, you have to write whether these are luminous or non-luminous.

Ans: –

Source	Nature of the source
Glowing bulb	Luminous
Burning candle	Luminous
Moon	Non luminous
Fire fly	Luminous
Shining steel plate	Non luminous

 

Write two differences between real and virtual image.

Ans: –Difference between real and virtual images are, Real image can be taken on screen whether virtual doesn’t. light rays meeting at the screen in real image While virtual images rays appear to meet at the screen.

 

When you are standing in front of a plane mirror, a virtual and correct image of you is formed. If some one is taking a photograph of it using camera, what will be the nature of image on photograph?

Ans: –The nature of the image on photograph is real.

 

A light ray is falling on a plane mirror at 30° as shown in the diagram. If plane mirror is rotated by 30° without changing the direction of incident ray, by what angle the reflected ray will rotate?

Ans: –

 

 

 

 

 

 

 

An object of height 10 cm is placed in front of a plane mirror of height 8 cm. What will be the height of image formed? Taking the distance of object from the mirror 6 cm, draw the ray diagram.

Ans: – The height will be 10 cm as it lies on plane mirror.

 

 

 

 

 

 

 

 

 

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