Signals and Systems Concepts

Signals and Systems Concepts

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial introduces basic signals including unit step, unit ramp, unit impulse, sinusoidal, and exponential signals. Each signal is explained in terms of its characteristics, representation in continuous and discrete time, and graphical depiction. The tutorial emphasizes the importance of these signals for understanding future topics.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following signals is characterized by having a unit magnitude?

Sinusoidal signal

Exponential signal

Unit ramp signal

Unit step signal

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a unit step signal, what is the amplitude when t is less than 0?

Undefined

1

t

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is a unit ramp signal represented in continuous time?

r(t) = 0

r(t) = t

r(t) = 1

r(t) = t^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the slope of a unit ramp signal?

0

1

t

Undefined

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For a unit impulse signal, what is the amplitude at t = 0?

Undefined

t

1

0

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the area under the graph of a unit impulse signal?

Undefined

t

1

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a characteristic of sinusoidal signals?

They have a unit magnitude.

They are always increasing.

They can be represented by sine or cosine functions.

They have a constant amplitude.

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