Q.4 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 periscope
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