Question

this is a hots question plz solve it urgently for my exam today

Answer 1

The equation to find the distance when speed of signal is given is D = CT/2
So re-writing the given equation with the values from the question :-
$\frac{3 \times 10 {}^{8} \times 300}{2}$
Here 5 minutes is changed to seconds (5x60 = 300)
So the required answer is
4.5x10^10