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Byju's Answer
Standard XII
Physics
Transmission of Wave
What is the e...
Question
What is the energy of the
x
(
t
)
=
sin
c
(
t
π
)
?
A
1
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B
π
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C
2
π
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D
1
2
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Solution
The correct option is
B
π
sin
c
(
t
π
)
=
sin
π
(
t
π
)
π
(
t
π
)
=
sin
t
t
sin
c
(
t
π
)
=
π
sin
t
π
t
π
sin
t
π
t
F
.
T
⟷
∴
energy of signal,
sin
c
(
t
π
)
=
1
2
π
1
∫
−
1
(
π
)
2
d
(
ω
)
=
1
2
π
π
2
×
2
=
π
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0
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