Question

Light from the sun reaches us in nearly
A) 5 min
B) 4.30 hrs
C) 8 min
D) 5.30 hrs

Answer 1

$\huge \bf{hey}$




$\huge{ \mathfrak{here \: is \: answer}}$


given - speed of. light = 299,792,458m/s

3*10^8m/s

means

299,792 kms( approx)



distance of sun from earth= 149.6 million km

now

according to question

time= distance of sun/speed of light

= 149.6 million kms/ 299,792kms/sec.

means approx

150million kms/ 300000kms


8.33 minutes approx

$\huge \boxed{ \boxed{ \boxed{hope \: it \: helps}}}$




$\huge{ \mathbb{THANKS}}$

Answer 2

hey

here is answer


speed of light.
$3 \times {10}^{8} m \: per \: sec$




distance of sun from earth= 149.6 million km

now

according to question

time= distance of sun/speed of light

= 149.6 million kms


150million kms/ 300000kms


8 minute is answer


hope it helps

thanks