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Online Mcqs Test – Mobile Computing MCQ with Answers-All these are very important MCQ questions related to mobile computing and mobile and wireless communication to get success in written as well as interview examinations. 1.The particles of the medium vibrate in longitudinal waves … (a) perpendicular to the direction of the wave motion (b) Along the direction of wave motion (c) Opposite to the direction of the wave motion Which of the following is the phenomenon caused when Radio waves travel in two or more paths during propagation and produce slowly-changing phase differences between signals? Online Mcqs Test – Mobile Computing MCQ with Answers. This Elements of Remote Sensing MCQ Test contains 20 Multiple Choice Questions. It was developed in the 1990s, to reduce the number of cables. (B) Tropospheric reflection Some short answer questions will be multiple choice questions. Tags: Question 3 . How long does it take light to travel 1.0 m? (A) Perpendicular to each other 1 cm – 10 cm c. 10 cm – 1 m d. 0.1 cm – 1 cm ANSWER: 1 cm – 10 cm 2) Which among the following is an application of high frequency? These short objective type questions with answers are very important for Board exams as well as competitive exams. Radio waves have highest wavelength, out of all the electromagnetic waves; its value is greater than the, out of all the electromagnetic waves, its value is greater than 0.1m. Radio waves and microwaves • The term ‘radio waves’ is sometimes taken to refer generically to the whole of the radio and microwave bands. d) Metallic device for radiating or receiving radio waves . Sound Wave Multiple Choice Questions and Answers. Bluetooth is only used for relatively short distances, like a few metres. Test your understanding of Electromagnetic radiation concepts with Study.com's quick multiple choice quizzes. SURVEY . (C) 3 x 106 miles/second 900 seconds . Q.1. Radio waves sometimes bend around the corners due to Waves Physics solved MCQs Questions answers. MCQs on Radio Wave Propagation for NEET. Q18. Hopefully, this list of 12 solved MCQs of waves physics will help you in your test. These questions are frequently asked in all Trb Exams, Bank Clerical Exams, Bank PO, IBPS Exams and all Entrance Exams 2017 like Cat Exams 2017, Mat Exams 2017, Xat Exams 2017, Tancet Exams 2017, MBA Exams 2017, MCA Exams 2017 and SSC 2017 Exams. Your email address will not be published. (C) Gamma waves Rainfall is an important factor for fading of radio waves at frequencies above. A 'skip zone' is: the distance between the antenna and where the refracted wave first returns to earth. Free PDF Download of CBSE Physics Multiple Choice Questions for Class 12 with Answers Chapter 8 Electromagnetic Waves. Electromagnetic Waves Multiple Choice Questions and Answers for competitive exams. 5. September 6, 2020 by Kishen Leave a Comment. 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