pls urgent can anybody solve it..
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Marks scored in 6 subjects are 17,15,10,14,11,18.
Average Marks= sum of all marks/ no of subject
= 17+15+10+14+11+18/6= 75/6= 12.5
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Step-by-step explanation:
Recombination of the seven colours of the dispersed white light to get white light is known as recomposition of white light. Place a prism (P1) on a table and a screen behind it. ... Thus the second prism has recombined the dispersed light
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