Question

To construct ray diagram we use two light
rays which are so chosen that it is easy to
know their directions after reflection from the mirror. List these two rays and state the
path of these rays after reflection. Use these
rays to locate the image of an object placed
between centre of curvature and focus of a
concave mirror.
PLZ PROVIDE FIGURE & DON'T COPY PASTE....THERE IS NO ANSWER ON NET!!!​

Answer 1

Answer:

to construct a ray diagram we use two rays which are so chosen that it is easy to know their directions after reflection from the mirror........

these two rays are:-

1. ray of light parallel to principal axis ,passes through point F of concave mirror after its reflection

here is your answer mate hope it helps you thank you mark as brainlest answer plzzzzzz

Answer 2

REFER ATTACHMENT

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So, the screen is at a distance of 40 cm from the object and Minus sign is only as per sign conventions.