Question

A student finds the writing on the blackboard as
blurred and unclear when sitting on the last desk of
the classroom. He however sees clearly when sitting
on the front desk at an approximate distance 2 m
from the blackboard.
(i) Draw the ray diagram to illustrate the formation
of image of the blackboard writing by his eye
lens when he sits at the (a) last desk, (b) front
desk.​

Answer 1

Answer:

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