If a carrier wave c(t) = A \[\sin {{\omega }_{c}}t\] is amplitude modulated by a modulator signal \[m(t)=A\,\sin {{\omega }_{m}}t\]then the equation of modulated signal \[[{{C}_{m}}(t)]\]and its modulation index are respectively

\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{c}}t)\,\sin {{\omega }_{m}}t\] and 2

\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{m}}t)\,\sin {{\omega }_{c}}t\] and 2

\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{m}}t)\,\sin {{\omega }_{m}}t\] and 1

\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{m}}t)\,\sin {{\omega }_{c}}t\] and 1

If a carrier wave c(t) = A \[\sin {{\omega }_{c}}t\] is amplitude modu

1.	If a carrier wave c(t) = A \[\sin {{\omega }_{c}}t\] is amplitude modulated by a modulator signal \[m(t)=A\,\sin {{\omega }_{m}}t\]then the equation of modulated signal \[[{{C}_{m}}(t)]\]and its modulation index are respectively
A.	\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{m}}t)\,\sin {{\omega }_{c}}t\] and 2
B.	\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{m}}t)\,\sin {{\omega }_{m}}t\] and 1
C.	\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{m}}t)\,\sin {{\omega }_{c}}t\] and 1
D.	\[{{C}_{m}}(t)=A(1+\sin {{\omega }_{c}}t)\,\sin {{\omega }_{m}}t\] and 2
Answer» D. \[{{C}_{m}}(t)=A(1+\sin {{\omega }_{c}}t)\,\sin {{\omega }_{m}}t\] and 2