Calculate Energy & Power of Signals - 2 Starter Quiz

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Question 1

A discrete time signal x(n) = 6u(n) – 3u(n – 1). The power of x(n) will be

• A36 Watt
• B9 Watt
• C4.5 Watt
• DThis is energy signal with lower zero.

Question 2

The average power of the signal x(t) shown in figure is _____.

Answer

Question 3

The signal x(t) = e^–2tu(t) is a

• Apower signal with power P_x = 1/4
• Bpower signal with power P_x = 0
• Cenergy signal with energy E_x = 1/4
• Denergy signal with energy E_x =0

Question 4

The signal energy of the continuous-time signal
is

• A
• B
• C
• D

Question 5

The power and energy respectively of the given below signal is :

• A
• B
• C
• D

Question 6

Power of signal  provided x(t) is shown below is ________.

• A1/3
• B2/3
• C1
• D4/3

Question 7

The power of a periodic signal shown in figure is _________ unit.

Answer

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