SELECT * FROM question_mgmt as q WHERE id=6739 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=379 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Light a find out the position of the image of an objec

Question:

(a) Find out the position of the image of an object situated at A in the plane mirror (Fig. 16.21).
(b) Can Paheli at B see this image?
(c) Can Boojho at C see this image?
(d) When Paheli moves from B to C, where does the image of A move?

              diagram

Answer:

rays

  1. This image of the object place at the A, will be formed behind the mirror and it will be at the same distance from the mirror as the object A is placed or present.
  2. Yes, Paheli at B can see the image as the light from B gets reflected by the mirror and reaches A.
  3. Yes, Boojho at C point can see the image as the light from C gets reflected by the mirror and reaches A.
  4. The image A will be stationary even if Paheli moves from B to C.


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