Q. the distances provided in with appropriate units of length in .
Column - I Column - II
Distance between earth and sun Micron
Interatomic distance in a solid Fermi
Size of a nucleus Light year
Wavelength of infrared laser Angstrom

 439  192 NTA AbhyasNTA Abhyas 2020 Report Error

Solution:

Distance between earth and sun measured in Light year.
Interatomic distance in a solid measured in Angstrom.
Size of a nucleus measured in Fermi.
The wavelength of infrared laser measured in Micron.