Question: The current in a resistor is given by I = (2.0 A) sin (380t). (a) What is the frequency of the current? (b) What is

The current in a resistor is given by I = (2.0 A) sin (380t).
(a) What is the frequency of the current?
(b) What is the rms current?
(c) How much aver-age power is delivered to the resistor?
(d) Write an equation for the voltage across the resistor as a function of time.
(e) Write an equation for the power delivered to the resistor as a function of time.
(f) Show that the rms power obtained in part (e) is the same as your answer to part (c).

Step by Step Solution

★★★★★

3.47 Rating (177 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a Since I I o sin 2 p ft 2 p ft 380 t So f b I rms c P I 2 rm... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

530-P-E-M-C (219).docx

120 KBs Word File

Students Have Also Explored These Related Electricity and Magnetism Questions!

The current in a resistor decreases by 3.00 A when the voltage applied across the resistor decreases from 12.0 V to 6.00 V. Find the resistance of the resistor.

The average current in a resistor in an ac circuit is zero. Explain why the average power delivered to a resistor isnt zero.

Suppose an ammeter and voltmeter are used to determine a resistors resistance. If the ammeter is connected in series with the resistor and the voltmeter is connected across the resistor only, show...

15. The current in a resistor is given by I = (12.0 A)sin(380t). (a) What is the frequency of the current? (b) What is the rms current? (c) How much average power is delivered to the resistor? (d)...

Please complete all the graphs and questions in this assignment. Use the pictures below to help. Table 1: Experimental Data: Resistors in Series Battery V1 Voltage 11 V2 Voltage 12 V3 Voltage I; V123...

please help me answer the following All information in there AP Transaction Entry - Accounting Pc X Homework Help - Q&A from Onl X "A Chapters 20 and 21 - PHY1620, S > X C D...

Please help me with the following A solenoid of radius 3.5 cm has 480 turns and a length of 25 cm. (a) Find its inductance. Em (in) Find the rate at which current must change through it to produce an...

An AC generator is connected to a 23.0 Q resistor. The output voltage of the generator is given by the function Av = (150 V)sin[(507r rad/s)t] (a) From the equation for the output voltage, what is...

PhET Simulation: This lab uses the Circuit Construction Kit AC simulation from PhET Interactive Simulations at University of Colorado Boulder. After launching the simulation, please select R-L-C...

i need al the work and lab simulations and pre labs and calculations. LAB SIMULATIONS MUST BE ON PROTEUS ISIS INTRODUCTION: Linear circuit elements resistors, capacitors, and inductors are the...

Mass of the packages 30 kg. Determine their speeds when they reach points B, C, and D. Also calculate the normal force of the chute on the packages at B and C. There is no friction. (g = 9.81 m/sn)...

The trial balance below is for Lings Landscaping Service of Merritt for December 31, 2012. Adjustment data to update the trial balance: a. Rent expired, $600 b. Landscaping supplies on hand...

Describe how equipment specifications in one process become output requirements for another.

Which retirement plan cannot be set up by an S corporation for its employees? a. SEP IRA b. Safe Harbor 401k c. Keogh plan d. ESOP plan

The kick experienced when firing a rifle can be explained by Newtons third law. A .22-caliber rifle has a mass M = 5.2 kg, and a bullet with a mass m = 3.0 g leaves the barrel of the gun at a...

A textbook rests at the edge of a desk of average height. (a) If the book gently tips off the desk, what is its approximate speed when it hits the floor? (b) If the height of the desk were doubled,...

The force exerted on a bacterium by its flagellum is 4 10 -13 N. Find the velocity of the bacterium in water. Assume a size r = 1 mm.

Find NPV & ANPV at cost of capital 7.2%, which would you recommend? The ANPV for project N is $. (Round to the nearest cent.) Which project would you recommend? (Select from the drop-down menu.) The...

Consider the following two mutually exclusive projects: Year Cash Flow (A) Cash Flow (B) 0 --$418,000 -$36,500 1 47,500 19,700 2 58.500 14,000 3 75,500 15.100 4 533,000 11,900 The required return on...

Suppose that Acme Inc. is issuing 10-year bonds that are not callable. The required rate of return that the firm must pay to bondholders is 10%. They are also considering some callable bonds, which...