Question

Activity 10.9
Draw a thick straight line in tnk. over a sheet of white paper placed
on a Table
Hace a las slab over the line in such a way that one of its edges
makes an ange with the line
Look at the portion of the line under the slab from the sides. What
do you bene? Does the line under the glass slab appear to be
bent at the ede?
Next place the class stab such that it is normal to the line. What
do you observe now? Does the part of the line under the glass slab
appear bent
Look at the line from the top of the glass slab. Does the part of the
line, beneath the sia appear to be raised? Why does this happen?
Answer pls!!!​

Answer 1

Answer:

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