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Grade 12th passWave Optics

Question is attached in the pic..
{DOP 1 pg 7.71 Q119}

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Profile image of ANMOL SETH
11 Years agoGrade 12th pass
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3 Answers

Profile image of ANMOL SETH
11 Years ago
By mistake i have added this in wave optics category.. :(
Profile image of Rahul Kumar Ojah
11 Years ago
option-c
 
Profile image of Manas Bondale
11 Years ago
The water above the limit of the capillary is the same environment as a drop of water on flat ground. But it’s incorrect to (the answer is C) say that the angle of contact (which is a constant for two substances) increases.

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