Optics Question 784

Question: A fish at a depth of 12 cm in water is viewed by an observer on the bank of a lake. To what height the image of the fish is raised.

[MP PET 2005]

Options:

A) 9 cm

B) 12 cm

C) 3.8 cm

D) 3 cm

Show Answer

Answer:

Correct Answer: D

Solution:

Apparent rise $ =d( 1-\frac{1}{ _{a}{\mu _{w}}} ) $

$ =12\times ( 1-\frac{3}{4} ) $ = 3 cm.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक