Linear velocity of a satellite equals Where G(Gravity constant) = 6.67 × 10-11m3/kg-sec, M = mass of earth, r = radius of circular orbit

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This question belongs to Electronics And Communications Engineering Satellite Communication

Satellite Communication

?

Linear velocity of a satellite equals
Where G(Gravity constant) = 6.67 × 10^-11m³/kg-sec, M = mass of earth, r = radius of circular orbit

A) $$\frac{{{\text{GM}}}}{{\text{r}}}{\text{m/s}}$$ B) $$\sqrt {\frac{{{\text{GM}}}}{{\text{r}}}} {\text{m/s}}$$ C) $$\frac{{\text{G}}}{{{\text{Mr}}}}{\text{m/s}}$$ D) $$\frac{{\sqrt {{\text{GM}}} }}{{\text{r}}}{\text{s/m}}$$

Answer & Solution

Correct Answer: Option B

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