which of the following practical units of lengthis not correct.1.1fermi=10 to the power -15m. 2. 1astronomicakal unit=1.496×10 to the power 11. 3. 1 parce=3.26light year. 4.1 light year=9.46×10to thepower12m

Open in App

Solution

Suggest Corrections

Similar questions

A lightyear is a unit of distance. It is the distance travelled by light in one year. If the speed of light is equal to 3 x $10^{8}$ m/s, how many kilometres will make up 1 light year?

Convert 1 light year into km

Q. One light year is equal to

9.46 \times 10^{12} m

. This statement is:

Fill in the blank:

9.46 \times 10^{15} m =

________

L i g h t Y e a r

Q. Assertion :A light-year is a distance that light travels with velocity of

3 \times 10^{8}

m s^{- 1}

in one year. Reason: Light year is the unit for measuring time.

Join BYJU'S Learning Program