Question

Appropriate unit for measuring the distance of stars from the earth is

• A. Light Year
• B. kilometre
• C. mega-metre
• D. millimetre

Answer 1

The correct option is A

Light Year

1. Light Year is the unit for measuring the distance for very large distances like the distance of stars from the earth.
2. Kilometer is used to measure the road distances.
3. Mega-metre: One mega Metre equals to 1000 kilometres.
4. Millimetre: One Millimetre equals to one tenth of one centimetre.

Hence Option A is correct.