Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

A transmitting antenna at the top of a tower has a height of 36m and the height of the receiving antenna is 49m. What is the maximum distance between them, for satisfactory communication in the LOS mode? (Radius of earth = 6400km)
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

The maximum distance can be given as,

Answered by | 04 Jun, 2014, 03:23: PM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 12-science - Physics
what is 5g technology and how it works?
Asked by sagarmishra | 08 Sep, 2023, 01:55: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What is amplitude modulation? Explain the block diagram of a practical AM transmitter.
Asked by tanyagupta1874 | 17 Jan, 2022, 10:16: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
A carrier wave of peak voltage 15V is used to transmit a message signal. Findthe peak voltage of the modulating signal in order to have a modulation index of 60%.
Asked by cupatil | 07 Mar, 2018, 11:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What do you understand by the term modulation?
Asked by Topperlearning User | 08 Jul, 2014, 09:23: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
With the help of diagram, explain the term amplitude modulation qualitatively.
Asked by Topperlearning User | 08 Jul, 2014, 09:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What is the importance of depth of modulation?
Asked by Topperlearning User | 08 Jul, 2014, 10:05: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
What do you understand by frequency modulation? A signal of 10 kHz and peak voltage 20 V is used to modulate a carrier wave of frequency 10 MHz and peak voltage 40 V.Calculate a) depth of modulation .b) side bands frequencies.
Asked by Topperlearning User | 08 Jul, 2014, 10:36: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Write main advantages and disadvantages of the AM technique.
Asked by Topperlearning User | 08 Jul, 2014, 11:00: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Give three reasons which make modulation of message (or information) essential in a communication system.
Asked by Topperlearning User | 08 Jul, 2014, 11:14: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Explain with the help of diagram, how the process of modulation is carried out in radio broadcast?
Asked by Topperlearning User | 08 Jul, 2014, 11:23: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×