question_answer

The change in the value of acceleration of earth towards sun, when the moon comes from the position of solar eclipse to the position on the other side of earth in line with sun is: (mass of the moon \[=7.36\times {{10}^{22}}\,kg\], radius of the moon’s orbit \[=3.8\times {{10}^{8}}\,m\])   [JEE ONLINE 22-04-2013]

A)        \[6.73\times {{10}^{-5}}\operatorname{m}/{{\operatorname{s}}^{2}}\]

B)       \[6.73\times {{10}^{-.6}}\operatorname{m}/{{\operatorname{s}}^{2}}\]

C)  \[6.73\times {{10}^{-.2}}\operatorname{m}/{{\operatorname{s}}^{2}}\]

D)       \[6.73\times {{10}^{-.4}}\operatorname{m}/{{\operatorname{s}}^{2}}\]