Physics Questions and Answers – Communication Systems – Detection of Amplitude Modulated Waves

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “ Communication Systems – Detection of Amplitude Modulated Waves”. 1. What is the full form of IF? a) Intermediate frequency b) Internal frequency c) Interval frequency d) Immediate frequency 2. Which of the following is not part of the detector system? a) Rectifier … Read more

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Physics Questions and Answers – Communication Systems – Production of Amplitude Modulated Wave

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Communication Systems – Production of Amplitude Modulated Wave”. 1. Which one of the following is a way to produce a signal? a) Superimposition with a carrier signal b) Superimposition with a received signal c) Superimposition with a transmitted signal d) No superimposition is … Read more

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Physics Questions and Answers – Communication Systems – Amplitude Modulation

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Communication Systems – Amplitude Modulation”. 1. Identify the type of modulation where the frequency of the modulated wave is equal to that of the carrier wave. a) Frequency modulation b) Amplitude modulation c) Carrier modulation d) Phase modulation 2. What does AGC stand … Read more

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Physics Questions and Answers – Communication Systems – Modulation and its Necessity

This set of Physics Question Papers for IIT JEE Exam focuses on “Communication Systems – Modulation and its Necessity”. 1. What is the modulation used to? a) Reduce the bandwidth used b) Separate the transmissions of different users c) Ensure that intelligence may be transmitted to long distances d) Allow the use of practical antennas … Read more

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Physics Questions and Answers – Communication Systems – Propagation of Electromagnetic Waves

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Communication Systems – Propagation of Electromagnetic Waves”. 1. The maximum distance upto which TV transmission from a TV tower of height h can be received is proportional to which of the following? a) h1/2 b) h c) h3/2 d) h2 2. In communication … Read more

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Physics Questions and Answers – Communication Systems – Bandwidth of Transmission Medium

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Communication Systems – Bandwidth of Transmission Medium”. 1. Which of the following is not a medium of transmission? a) Microwave system b) Wire c) Free space d) Fiber optic cable 2. The range of radio frequencies for communication through free space is which … Read more

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Physics Questions and Answers – Communication Systems – Bandwidth of Signals

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Communication Systems – Bandwidth of Signals”. 1. The communication system needed for a given signal depends on which of the following? a) Band of frequencies b) Length of the channel c) Size of the transmitter d) Size of the collector 2. What is … Read more

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Physics Questions and Answers – Basic Terminology Used in Electronic Communication Systems

This set of Physics Multiple Choice Questions for IIT JEE Exam focuses on “Basic Terminology Used in Electronic Communication Systems”. 1. What is the electrical analogue of the information produced by the source? a) Attenuation b) Amplification c) Signal d) Modulation 2. What is defined as the largest distance between the source and the destination … Read more

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Physics Questions and Answers – Elements of a Communication System

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Elements of a Communication System”. 1. How many elements are essential for any communication system? a) 3 b) 2 c) 4 d) 7 2. Which of the following is the purpose of the transmitter? a) Converts signals to electric form b) Operating the … Read more

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Physics Questions and Answers – Semiconductor Electronics – Integrated Circuits

This set of Physics Multiple Choice Questions & Answers (MCQs) focuses on “Semiconductor Electronics – Integrated Circuits”. 1. What is the role of SiO2 in Integrated Circuits? a) Insulating component b) Resistance component c) Voltage component d) Output component 2. Which among the following is not easy to fabricate on an Integrated Circuit? a) Inductor … Read more

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He is Linux Kernel Developer & SAN Architect and is passionate about competency developments in these areas. He lives in Bangalore and delivers focused training sessions to IT professionals in Linux Kernel, Linux Debugging, Linux Device Drivers, Linux Networking, Linux Storage, Advanced C Programming, SAN Storage Technologies, SCSI Internals & Storage Protocols such as iSCSI & Fiber Channel. Stay connected with him @ LinkedIn | Youtube | Instagram | Facebook | Twitter