by giving reasons state ur observations when a parallel beam of white light :
1) is passed through a hypo - solution and then focused on a white screen.
2) is passed through a hypo -  solution (to which few drops of sulphuric acid is added) adn then focused on a white screen.....

and also state what is hypo solution.....

thank u. :))

Dear student,                                                               
Please find below the solution to the asked query:               

https://www.meritnation.com/ask-answer/question/by-giving-reasons-state-ur-observations-when-a-parallel-beam/human-eye-and-colourful-world/9971939
Hypo-solution is the abbreviation used for sodium thiosulphate or sodium hyposulfite solution.

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  • 2
Ur question is not clear . Anyway pls refer to the activity given in ur text book - pg 196 - u will find the answers in the para below the experiment. And sodium thiosulphate is called as hypo solution.....
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