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ICSE Class 9 Answered

Why does ocean appear blue if water is colourless
Asked by beytuberburst | 19 Aug, 2019, 09:30: PM
answered-by-expert Expert Answer
The ocean is blue due to absorption and scattering of light. Most of the longer wavelength of the light gets absorbed leaving behind mainly shorter wavelength for scattering. Red, yellow and green wavelength of the light gets absorbed and the remaining light we see is composed of blue and violet
Answered by Utkarsh Lokhande | 20 Aug, 2019, 11:30: AM

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ICSE 9 - Physics
An object is placed 42cm from a concave mirror of curvature 16 cm. A glass slab of thickness 6cm and R.I. 3/2 is then placed between the object and mirror. Find the position of the final image formed (the near surface of the slab from the mirror is 1cm)
Asked by u.sudhishna | 05 Aug, 2022, 03:51: PM
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ICSE 9 - Physics
how to do the experiment to show the laws of reflection?
Asked by asmithasrushti | 31 Dec, 2021, 09:05: PM
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ICSE 9 - Physics
What is incident ray  
Asked by aadrikaverma15dec2007 | 17 Feb, 2021, 10:42: PM
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ICSE 9 - Physics
what is angle of reflection?  
Asked by jenipatel3361.9sdatl | 21 Apr, 2020, 08:01: PM
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ICSE 9 - Physics
two plane mirrors are placed parallel and facing each other.A light ray incident onone of the plane mirror at an angle of 45 degree after reflection from it strikes the other mirror.Draw the diagram to show the final reflected ray.State the angle between the final and initial reflected ray  
Asked by Himadri | 03 Jan, 2020, 01:54: PM
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ICSE 9 - Physics
Why does ocean appear blue if water is colourless
Asked by beytuberburst | 19 Aug, 2019, 09:30: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 9 - Physics
An insect is sitting 80cm in front of a plane mirror  m if the mirror  is now moved 0.20m away from the insect how does the image of the insect from its previous image   
Asked by pawakdkumar | 17 Jan, 2019, 10:26: PM
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