Question

whats is speed of light?​

Answer 1

The speed of light in vacuum, commonly denoted c, is a universal physical constant important in many areas of physics. Its exact value is defined as 299792458 metres per second.

Miles per second: 186000

Miles per hour: 671000000

Metres per second: 299792458

Kilometres per hour: 1080000000

Parsecs per year: 0.307

From Sun to Earth (1 AU): 8.3 min

hope it helps you

Answer 2

$\huge\underline\frak{\fbox{300 million m/s}}$