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Uses of the Bands, and lambda nu = c for JEE: 7 solved questions

Real JEE paper questions on uses of the bands, and lambda nu = c, part of electromagnetic waves. Each opens with the options, the correct answer and a step-by-step solution. Papers run from 2014 to 2024. No sign-in needed to read them.

What this topic asks

• Uses and atmospheric effects — 5 questions
• Wavelength, frequency and photon energy — 2 questions

All 7 questions with solutions

• Match List I with List II. List I (A) Microwaves (B) UV rays (C) Infra-red light (D) X-ray List-II (use) (I)… JEE Main 31st Jan 2nd Shift 2023
• Match List-I with List-II. List-I (A) UV rays (B) X-rays (C) Microwave (D) Infrared wave List-II (application… JEE Main 29th July 1st Shift 2022
• Match List-I with List-II List-I (A) Ultraviolet rays (B) Microwaves (C) Infrared waves (D) X-rays List-II (a… JEE Main 27th June 1st Shift 2022
• Microwave oven acts on the principle of JEE Main Online 2016
• Match List-I (Electromagnetic wave type) with List-II (Its association/application) and select the correct op… JEE Main 2014
• Arrange the following electromagnetic radiations per quantum in the order of increasing energy A : Blue light… JEE Main 2016
• If frequency of electromagnetic wave is 60 MHz and it travels in air along z direction then the corresponding… JEE Main 1st Feb 2nd Shift 2024