CBSE Class 11-science Answered
Please solve the doubt in the image uploaded below.
![question image](https://images.topperlearning.com/topper/new-ate/topr_773054844293272112019414123152.jpeg)
Asked by bjayanta | 15 Apr, 2019, 10:39: AM
We know that Momentum(P) is given by-
![P equals f lambda
P subscript 1 equals f lambda subscript 1....... left parenthesis 1 right parenthesis
P subscript 2 equals f lambda subscript 2 space........... left parenthesis 2 right parenthesis
P subscript 1 over P subscript 2 equals lambda subscript 1 over lambda subscript 2
fraction numerator P over denominator 1.5 P end fraction equals lambda over lambda subscript 2
lambda subscript 2 equals 1.5 lambda equals 3 over 2 lambda](https://images.topperlearning.com/topper/tinymce/cache/215c6b14de6db777cbbb7585444443f4.png)
Answered by Ravi | 15 Apr, 2019, 12:27: PM
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