300+ TOP MCQs on Electromagnetic Spectrum and Answers

NEET  Physics is the very imporatant paper in the Medical Entrance EXAM. So these NEET Physics MCQs and Answers for all Concepts as per the new syllabus. Practice daily with these NEET Physics objective questions on air pollution . NEET Physics Electromagnetic Spectrum Multiple Choice Questions

MCQs on Electromagnetic Spectrum :

1. Which of the following has a minimum wavelength?
(A) Gamma rays
(B) Blue light
(C) Infrared rays
(D) microwave

Answer

Answer: (A) Gamma rays

2. Which among the following has the maximum penetrating power?
(A) Radio waves
(B) Microwaves
(C) Ultraviolet radiation
(D) Gamma rays

Answer

Answer: (D) Gamma rays

3. Which of the following is called heat radiation?
(A) X-rays
(B) Gamma rays
(C) Microwave
(D) Infrared radiation

Answer

Answer: (D) Infrared radiation

4. Which of the following are not electromagnetic waves?
(A) Cosmic rays
(B) Gamma rays
(C) β rays
(D) X rays

Answer

Answer: (C) β rays

5. 10 cm is the wavelength corresponding to the spectrum of
(A) Infrared rays
(B) Ultraviolet rays
(C) Microwaves
(D) X-rays

Answer

Answer: (C) Microwaves

6. The structure of solids is investigated by using
(A) Microwaves
(B) Gamma rays
(C) X-rays
(D) Infrared rays

Answer

Answer: (C) X-rays

7. Which radiations are used in the treatment of muscle ache?
(A) Infrared
(B) Ultraviolet
(C) Microwave
(D) X-rays

Answer

Answer: (A) Infrared

8. The ultra-high frequency band of radio waves in the electromagnetic wave is used as in
(A) Television
(B) Cellular phone communication
(C) Commercial FM radio
(D) Both a and b

Answer

Answer: (B) Cellular phone communication

9. The waves used by artificial satellites for communication is
(A) Microwaves
(B) Infrared waves
(C) Radio waves
(D) X rays

Answer

Answer: (A) Microwaves

10. Which of the following electromagnetic waves is used in medicine to destroy cancer cells?
(A) IR-rays
(B) Visible rays
(C) Gamma rays
(D) Ultraviolet rays

Answer

Answer: (C) Gamma rays