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CBSE XII
>>
Physics
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Communication systems
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Q)
Identify the mathematical expression for amplitude modulated wave
A
c
sin
{
(
w
c
+
K
1
v
m
(
t
)
)
+
ϕ
}
A
c
sin
{
(
w
c
t
+
ϕ
+
K
2
v
m
(
t
)
)
}
{
A
c
+
K
2
v
m
(
t
)
sin
(
w
c
t
+
ϕ
)
}
A
c
v
m
(
t
)
sin
(
w
c
t
+
ϕ
)
Share
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