Kumar Mittal Solutions for Exercise 1: QUESTIONS
Kumar Mittal Physics Solutions for Exercise - Kumar Mittal Solutions for Exercise 1: QUESTIONS
Attempt the free practice questions from Exercise 1: QUESTIONS with hints and solutions to strengthen your understanding. ISC Physics Class 12, Part-2 solutions are prepared by Experienced Embibe Experts.
Questions from Kumar Mittal Solutions for Exercise 1: QUESTIONS with Hints & Solutions
What are the advantages of AM over FM transmission?
Explain sky-wave propagation of radio waves. Give diagram. Why is the transmission of signals using sky waves restricted to frequencies upto about ?
Mention the frequency at which TV signals are transmitted. What is common between these waves and light waves?
What is internet? Also state the meaning of term HTML and 'chat' in the context of internet.
Briefly discuss the fist generation, second generation and the third generation mobile telephony. Of which generation among the above mentioned three, the GPRS belongs to?
Discuss in brief the working of Global Positioning System, the GPS. Also mention the various segments of GPS.
What do you understand by modulation and de-modulation in a system of long distance communication? Explain the necessity of modulation and de-modulation.
Compare frequency modulation and amplitude modulation. Explain why FM signal is less susceptible to noise than AM signal.
