[" Q5.Length cannot be "],[" measured by:- "],[" Fermi "],[" Debye "],[" Micron "],[" Light year "]

Length cannot be measured in terms of

Light year is used to measure

What does a light year measure?

How many microns are there in 1 light year ?

Assertion : Parallax method cannot be used for measuring distance of stars morer then 100 light year away. Reason : Because parallax angle reduces so much that it cannot be measured accurately.

Assertion : Parallax method cannot be used for measuring distance of stars morer then 100 light year away. Reason : Because parallax angle reduces so much that it cannot be measured accurately.