Question

plz solve this numerical as soon as possible ku ke yrr icse kaa papar haa plz correct ans kar naa and follow me​

Answer 1

Answer6.

Given:

Speed = 3×10^8m/s

Time= 8min

= 8×60s

= 480s

Distance =?

As we know,

Distance = Speed × Time

= 3×10^8× 480s

=1440×10^8m

=1.44×10^8km.

Answer 2

Explanation:

7.

light minute means the distance travelled by light in vaccum in one minute.

1 light minute=18×10^5 km

it takes 8.33 minutes for light to reach earth from star

s=3×10^8 m/s

t=8.33×60 in seconds

d=s×t

d=3×10^8×8.33×60

d=1.5×10^11m