Practice Numerical Example 1.1 (1.3) - Fundamentals of AC Circuits - Basics of Electrical Engineering
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Numerical Example 1.1

Practice - Numerical Example 1.1

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the amplitude of the waveform given by v(t) = 325sin(377t + 60°)?

💡 Hint: Look for the coefficient of the sine function.

Question 2 Easy

Calculate the frequency of the waveform with an angular frequency of 377 rad/s.

💡 Hint: Use the formula f = ω/(2π).

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What represents the maximum voltage in an AC waveform?

Frequency
Amplitude
Period

💡 Hint: Identify the peak feature of a waveform.

Question 2

True or False: The frequency of a waveform is the time it takes to complete one cycle.

True
False

💡 Hint: Think about their definitions.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

An AC voltage waveform is given as v(t) = 200sin(314t + 45°). Calculate the amplitude, frequency, period, and phase angle.

💡 Hint: Use the general form to extract values.

Challenge 2 Hard

Using the waveform v(t) = 325sin(377t + 60°), explain how changing the amplitude affects the circuit operation.

💡 Hint: Think about real-life applications in circuits.

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Reference links

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