TS EAMCET 2017 Code A Solved Paper

Section: Physics

Question : 109 of 160

Marks: +1, -0

An amplitude modulated signal consists of a message signal of frequency 1 KHz and peak voltage o f 5 V, modulating a carrier frequency o f 1 MHz and peak voltage o f 15V. The correct description o f this signal is

5[1+3sin (2π106 t)]sin (2π103 t)
15[1+
1
3
sin (2π103 t)]sin (2π106 t)
[5+15sin (2π103 t)]sin (2π106 t)
[15+5sin (2π106 t)]sin (2π103 t)

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