Correct Answer is : 2 √2n+16(n+1)

AP EAMCET Medical 2017 Shift 2 Paper

Question : 99 of 160

Marks: +1, -0

n molecules (n < 100) of a gas have speeds 1. 2.3.4. 5..... n kms−1 respectively. The rms speed and average speed are in the ratio K : 1. Then K is equal to

1
√
(2n+1)(n+1)
6
√
(2n+1)(n−1)
6
2 √
2n+1
6(n+1)

Validate

Go to Question:

Prev Question

Next Question