Question

Answer question no 9

Answer 1

Hey Brainly user

Here goes your answer

question 9 :

a)

1. Mobile phone lines are coming parallel to the principle axis then the image will be at the focus

image position : focus

object position :parallel lines

note :refer to your note book

B)

If the lower surface of the concave mirror is covered with the opaque surface then the intensity of the Image will be lowered

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Answer 2

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