The mass of a star is 6 \( \text{M}_0 \) . If the star becomes a black hole, what will be its Schwarzschild or critical radius. [The mass of sun \( \text{M}_0 = 1.99 \times 10^{30} \) kg]
A 15.7 km
B 16.7 km
C 17.7 km
D 18.7 km
Solution
Correct Answer: Option B