Q2 of 84 Page 293

What kind of image is formed on a cinema screen?

Image formed is real and erect because real image is formed on the screen, And it is not inverted because the object inside the projector is inverted already, therefore its image will come as erect image, hence we are able to produce the image on screen as well as keep it erect.


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1

Why does a ray of light passing through the centre of curvature of a concave mirror gets reflected along same path after reflection?

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What do you mean by laterally inverted?

 4

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