question_answer

A mass M is suspended by two springs of force constants\[{{k}_{1}}\]and\[{{k}_{2}}\]respectively as shown in the diagram. The total elongation (stretch) of the two springs is

A)  \[\left( \frac{{{k}_{1}}+{{k}_{2}}}{{{k}_{1}}{{k}_{2}}} \right)\]

B)  \[\frac{2({{k}_{1}}+{{k}_{2}})}{{{k}_{1}}{{k}_{2}}}mg\]

C)  \[\frac{2({{k}_{1}}+{{k}_{2}})}{{{k}_{1}}{{k}_{2}}}mg\]              

D)  None of the above