Question

Dimentional formula of paralletic second

Answer 1

Answer:

dimentional formula is an expression for the unit of a physical qunatity in terms of the fundamental quantities. The fundamental quantities are mass(M),lenght(L),and time(T). A dimentional formula is expressed in form of M,Land T

Answer 2

Answer:

FORMULA = d=1/p

EXPLANATIONS

Parallactic second is the distance at which an are of length of 1 astronomical unit subtends and angle of one second of an arc.

1 parsec = 3.08 x 10to the power 16 =3.25 ly(LIGHT YEAR)