A) \[\sqrt{{{k}_{1}}{{k}_{2}}}\]
B) \[({{k}_{1}}+{{k}_{2}})/2\]
C) \[{{k}_{1}}+{{k}_{2}}\]
D) \[{{k}_{1}}{{k}_{2}}/({{k}_{1}}+{{k}_{2}})\]
Correct Answer: D
Solution :
Let us consider two springs of spring constants \[{{k}_{1}}\]and \[{{k}_{2}}\]joined in series as shown in the figure.You need to login to perform this action.
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