A) 55000
B) 57000
C) 66000
D) 45000
Correct Answer: B
Solution :
Note : If we approximate the angle \[{{\theta }_{2}}\,\text{as}\,{{30}^{o}}\]as initially then answer will be closer to 57000. But if we solve thoroughly, answer will be close to 55000. So both the answers must be awarded. Detailed solution is as following.You need to login to perform this action.
You will be redirected in
3 sec