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