Parsec is the unit of
Time
Distance
Frequency
Angular acceleration
As we learnt in
Practical units (length) -
1 fermi 1fm 10-15 m
1 X ray unit 1XU 10-13 m
1 Angstrom 1A0 10-10
1micron 1m 10-6 m
1 Astronomical unit 1AU 1.49 x 1011 m 1.5 x 1011
108 km
1 Light year 1 ly 9.46 x 1015 m
1 Parsec 1 Pc 3.26 light year
-
Distance
Option 1)
Time
Option is incorrect
Option 2)
Distance
Option is correct
Option 3)
Frequency
Option is incorrect
Option 4)
Angular acceleration
Option is incorrect