Communication Systems: JEE Main 2021 Physics question

JEE Main 2021 · 27 Jul, Morning shift · Q59

JEE Main 202127 Jul, Morning shiftPhysicsMediumCommunication Systems79× since 2003

The amplitude of upper and lower side bands of A.M. wave where a carrier signal with frequency 11.21 MHz, peak voltage 15 V is amplitude modulated by a 7.7 kHz sine wave of 5V amplitude are

{a \over {10}}V

and

{b \over {10}}V

respectively. Then the value of

{a \over b}

is ____________.

Your answerType your answer. Integers and decimals are accepted.

More on Communication Systems

Practise this topic

JEE Main 2021 Communication Systems Question with Answer (27 Jul Morning shift, Q59) | JEE Arc