Question

Question 4:
A wavelength is commonly measured in which
one of the following units? Marks : 1​

Answer 1

Answer:

I HOPE THIS WILL HELP YOU

Explanation:

The most common units of wavelength are meter (m), centimeter (cm), nanometer (nm) and Angstrom (A). But we mostly use unit meter for wavelength because it is a measure of distance b/w two successive crests and troughs and we know that distance unit is in meter (m).