What type of modulation is employed in india for radio transmission

What mode of communication is employed for transmission of Tv signals?

The types of modulation which are possible are-

What is amplitude modulation?

What is the purpose of modulating a singnal in transmission?

What type of flame is employed to perform the flame test? How is it obtained?

What is allosteric modulation?

What is Modulation ? Explain in brief.

What does the term 'Modulation' used in communication system, mean ? Identify the two types of modulation shown here. Give two advantages of any one of these over the other.