Question

UNITS AND DIMENSIONS
Match the following:
i) Distance between the cities
a) um
ii) Distance between the stars
b) km
Wave length of visible light
c) fm
iv) Radius of the nucleus of hydrogen atom d) light year
a) i - b, ii-d, iii-c, iv - a
b) i-d, ii-b, iii-a, iv -
c) i-b, ii-d, iii-a, iv -
d) i-d, ii - b. iii-c, iv - a​

Answer 1

Answer:

option c is correct answer!!!!!

Explanation:

Answer 2

Answer:

third one should be correct