MM
Mashaal Masha
Oct 12, 2022
Choose the correct options for the following questions.
Escape velocity of moon is
Difficulty: Easy
A:
2.38 $\rm{kms^{-1}}$
B:
3.38 $\rm{kms^{-1}}$
C:
4.38 $\rm{kms^{-1}}$
D:
5.38 $\rm{kms^{-1}}$
Value of solar constant at the Earth's atmosphere is
Difficulty: Easy
A:
1 $\rm{kWm^{-2}}$
B:
1.38 $\rm{kWm^{-2}}$
C:
2 $\rm{kWm^{-2}}$
D:
2.8 $\rm{kWm^{-2}}$
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