Question

27.
5
(0) CH, CH, (ii) Hċ-ċ-ċ-ċ-
C-H
|
H H H H
A student finds the writing on the blackboard as blurred and unclear when
sitting on the last desk in the classroom. He, however, sees it clearly when sitting
on the front desk at an approximate distance of 2 m from the blackboard. Draw
ray diagrams to illustrate the formation of image of the blackboard writing by
his eye-lens when he is seated at the:
(i) last desk
(ii) front desk
Name the kind of lens that would help him to see clearly even when he is seatec
at the last desk. Draw a ray diagram to illustrate how this lens helps him to
see clearly.
28. Explain the meaning of the words 'electromagnetic' and 'induction' in the
term electromagnetic induction. On what factors does the value of induced
current produced in a circuit depend? Name and state the rule used for
mont Stato one practical anplication of​

Answer 1

Answer:

give me a sec ill draw and answer  u

Explanation: