You were gifted a cardboard periscope on your birthday, but unfortunately one of the plane
mirrors of your periscope has got broken. How will you reconstruct the periscope if no mirrors
are available with you? Do you think it will work as good as before? Write a report in 4 to 6
sentences. Consider the following points-
a. what alternate materials/ tools you will use instead of the plane mirror
b. how will you assemble those to construct the periscope
c. how will these modifications effect the performance of the telescope
Answers
Answered by
12
Answer:
a. MAY BE YOU CAN USE ALLUMINIUM FOIL INSTEAD OF PLANE MIRRORS. COZ ALLUMINIUM IS A GOOD REFLECTOR BUT YOU WILL FIND SOME IRREGURALITIES IN IT ,IT IS NOT COMPLETELY SMOOTH.
b. CUT SMALL PIECES OF ALLUMINIUM FOIL AND PASTE IT.
c. IMAGE WILL FORMED IS NOT THAT MUCH CLEAR MAY BE YOU FIND IT FADED.
Similar questions