Practice Formula for Half-Cycle of Pure Sinusoidal Waveform - 2.3.2 | Module 2: Fundamentals of AC Circuits | Basics of Electrical Engineering
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2.3.2 - Formula for Half-Cycle of Pure Sinusoidal Waveform

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Calculate the average value over a half-cycle given a peak voltage of 50 V.

💡 Hint: Use the formula V_avg = (2/π)V_m.

Question 2

Easy

What is the RMS value for a waveform with a peak current of 20 A?

💡 Hint: Use the formula I_RMS = I_m/√2.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the formula for the average value of a pure sinusoidal waveform over a half-cycle?

  • A) (1/2)V_m
  • B) (2/π)V_m
  • C) V_m/2

💡 Hint: Think about the fraction related to pi.

Question 2

A sine wave with a peak voltage of 100 V has what RMS value?

💡 Hint: Consider what √2 represents numerically.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

For a sinusoidal AC voltage defined as v(t)=150sin(100t), calculate V_avg and V_RMS.

💡 Hint: Use your derived formulas for both average and RMS voltage.

Question 2

A sinusoidal signal has a peak current of 50 A. Describe the significance of its RMS and average values in circuit design.

💡 Hint: Connect the significance of each value to practical electrical applications.

Challenge and get performance evaluation