If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as λUV, λVIS and λIR respectively, then which one of the following gives the correct relationship among these wavelengths?

Infrared, visible and ultraviolet radiations/light have different properties. Which one of the following statements related to these radiations/light is not correct?

Arrange the following electromagnetic radiations in increasing order of their wavelength: 1. X-rays 2. Ultraviolet rays 3. Infrared rays 4. Radio waves Select the answer using the code given below:

Which one of the following wavelengths corresponds to the wavelength of X-rays?

Consider the following and arrange these in increasing order of frequency: (I) X-rays (II) Visible rays (III) Infrared rays (IV) Radio waves Select the correct answer using the code given below:

Which one of the following types of radiations has the smallest wavelength ?