Question

theek write the correct tick write the correct option
third question option
a plane glass
b convex lens
c .concave lens
d.cylindrical lens
4th. when two plane mirrors are placed at the angle of 60 degree to each other the image formed as
a 3
b 4
c five
d 6
when two plane mirrors are placed at an angle of 90 degree to each other the image formed are
a 3
b 4
c five
d 6​

Answer 1

Explanation:

1) Plane mirror

2) Concave lens

3) Convex lens

4) sorry I am not sure about the answer

5) I don't know

I am extremely sorry

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