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How it`s ans came and what its solution pllzz ans it as soon as possible.....

Akanksha , 8 Years ago
Grade 12th pass
anser 1 Answers
Arun

Last Activity: 5 Years ago

Ans: (d)
 
\displaystyle \frac{E_1 -E_2}{E_1} = \frac{100}{300} 
\displaystyle 1-\frac{E_2}{E_1} =\frac{1}{3}
\displaystyle \frac{E_2}{E_1}=\frac{2}{3} 
\displaystyle \frac{E_1}{E_2}=\frac{3}{2}
 
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