A) \[4l\]
B) \[{{C}_{1}}=C,\,{{C}_{2}}=2C\,,\,{{C}_{3}}=3C\]
C) \[\frac{1}{14400}{{/}^{o}}C\]
D) \[{{C}_{2}}\]
Correct Answer: A
Solution :
Number of seconds lost in a day \[\sqrt{1000}mA\] The coefficient of linear expansion of metal pendulum \[{{\sin }^{-1}}(\tan \,r)\] \[{{\sin }^{-1}}(\tan \,r)\]
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