A) \[\left( {{t}_{1}}+{{t}_{2}} \right)/2\]
B) \[{{t}_{1}}{{t}_{2}}/\left( {{t}_{2}}-{{t}_{1}} \right)\]
C) \[{{t}_{1}}{{t}_{2}}/\left( {{t}_{2}}+{{t}_{1}} \right)\]
D) \[{{t}_{1}}-{{t}_{2}}\]
Correct Answer: C
Solution :
[c] \[t=\frac{{{t}_{1}}{{t}_{2}}}{{{t}_{1}}+{{t}_{2}}}\]You need to login to perform this action.
You will be redirected in
3 sec