Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Questions  >  Is the system y(t) = Rx(t), where R is a arbi... Start Learning for Free
Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?
  • a)
    Yes
  • b)
    No
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryl...
The answer is a.
The output of the system depends on the input of the system at the same time instant. Hence, the system has to be memoryless.
View all questions of this test
Most Upvoted Answer
Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryl...
Inverse System:

The given system is y(t) = 2x(t). We need to find the inverse system of this given system.

The inverse system is obtained by swapping the input and output of the given system. Therefore, the output of the inverse system becomes the input of the given system, and vice versa.

To find the inverse system, we can express the given system as y(t) = H[x(t)], where H represents the system or operator.

Now, let's swap the input and output variables:

x(t) = H^(-1)[y(t)]

This equation represents the inverse system, where x(t) is the output of the inverse system and y(t) is the input.

Comparing this equation with the given options, we can see that option A satisfies the equation. Therefore, the inverse system is given by y(t) = 0.5x(t).

Explanation of Option A:

Option A states that the output of the inverse system, y(t), is equal to 0.5 times the input of the inverse system, x(t).

This means that for a given input x(t), the output of the inverse system will be half of the input. In other words, the inverse system attenuates the input signal by a factor of 0.5.

If we apply this inverse system to the output of the given system y(t) = 2x(t), we should obtain the original input signal x(t) as the output.

Let's verify this:

Given system: y(t) = 2x(t)

Inverse system (Option A): y(t) = 0.5x(t)

If we apply the given system followed by the inverse system, we get:

y(t) = 2x(t) (Given system)
y(t) = 0.5(2x(t)) (Inverse system)
y(t) = x(t)

As we can see, the output of the inverse system is equal to the original input signal x(t). Hence, option A represents the correct inverse system.

Final Answer: Option A
Explore Courses for Electrical Engineering (EE) exam
Question Description
Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer? for Electrical Engineering (EE) 2025 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer?.
Solutions for Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE). Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Is the system y(t) = Rx(t), where R is a arbitrary constant, a memoryless system?a)Yesb)NoCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
Explore Courses for Electrical Engineering (EE) exam
Signup to solve all Doubts
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev