Shreenath Rajesh Nair
from
J H A S V Surat, Surat
Subject :NSO Class : Class 8
A vessel contains two plane mirrors at right angles to each other as shown in the figure. If the vessel is filled with water then the total deviation in the ray incident normally is
A0°
B45°
C90°
D180°
Ans 1:
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Khushi Chaudhuri
from
Step By step, Noida
Class : Class 8
Why does the deviation happen to be 180 degrees
Ans 2:
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ANUSHKA SHARMA
from
CAMBRIDGE COURT WORLD SCHOOL, JAIPUR
Class : Class 8
Please explain how the deviation has happened at 180 degrees
Ans 3:
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Rahul Jha
from
Delhi Public School BN, Bengaluru
Class : Class 8
Key Idea: Phenomenon of reflection is independent of medium. The deviation produced by combination of two plane mirrors is δ=2Ïâ2θ =2Ïâ2ÃÏ2 (θ=90o) â δ=Ï=180o. Hence, total deviation in incident ray is180o
Ans 5:
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NAMAN HARITASH
from
DPS DLF CITY, GURGAON
Class : Class 9
but due to water refraction will also take place
Ans 6:
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Shaman Amin
from
SDM school, Mangalore
Class : Class 9
But wont the refraction of light in water play a role?