Find the ac input voltage

Assignment Help Physics
Reference no: EM13319081

A resistance R and a 4.7-H inductance are in series across a 60-Hz ac voltage. The voltage across the resistor is 22 V and the voltage across the inductor is 25 V. Assume that all voltages in this problem are rms voltages.

(a) What is the resistance R?

_________ohm

(b) What is the ac input voltage?

______V

Reference no: EM13319081

Questions Cloud

Determine what is the pressure at point a : Water flows through a 4-cm pipe, wrought iron, horizontal pipeline 50-m long from point A to B, and contains a fully opened gate valve and two elbows (R/D = 4).
Find the number of turns in the secondary : The primary of a step-down transformer has 290 turns and is connected to a 120 V rms line. The secondary is to supply 17 A at 7 V. Find the number of turns in the secondary, assuming 100% efficiency
Draw the indifference curve for perfect complements where : Draw the indifference curve for perfect complements where the the utility function is given by U=MIN(X,5Y). Sketch the curve for utility levels 1,3 and 5
What are the atomic percentages of ni and cu in the alloy : An alloy contains 55 weight % Ni and 45 weight% Cu. What are the ATOMIC PERCENTAGES of Ni and Cu in this alloy
Find the ac input voltage : A resistance R and a 4.7-H inductance are in series across a 60-Hz ac voltage. The voltage across the resistor is 22 V, What is the ac input voltage
Explain how many grams of pyridine and aqueous solution : How many grams of pyridine are there in 100 mL of an aqueous solution that has a pH of 9.00? The Kb for pyridine is 1.9x10^-9
Draw the stress strain diagram using scales of 1 : a concrete cylinder having a diameter of 6 in and a gauge length of 12 in is tested in compression the results of the test are reported in the table as load vs contraction. Draw the stress strain diagram using scales of 1 in=.5ksi
What is the maximum source voltage amplitude : An RLC series circuit has a resistance of R = 334 %u03A9, an inductance L = 0.270 mH, what is the maximum source voltage amplitude when the circuit is operated at the resonant frequency
Determine what effect a price increase would hence on total : RKT corporation is a publisher of Economics books. The demand function for its books is given by the equation Qx = 12000 - 5000 Px + 5y + 500 Pc where Px is the price charged for RKT's boks, y is income per capita and Pi is the price of books from co..

Reviews

Write a Review

Physics Questions & Answers

  Find the angular acceleration of the post

A thin uniform 15 kg post, 1.75 m long is held vertically using a cable and is attached to a 5kg mass and a pivot at its bottom end. Find the angular acceleration of the post about the pivot just after the cable breaks

  State the work done in terms of nutritional calories

icyclists in the Tour de France do enormous amounts of work during a race. For example, the average power per kilogram generated by Lance Armstrong (m = 75.0 kg) is 6.50 W per kilogram of his body mass.

  What is the particles velocity at this time

A 1100 car traveling at a speed of 40 skids to a halt on wet concrete where = 0.50. How long are the skid marks.

  Determine the constant angular acceleration of the wheel

A rotating wheel requires 3.03-s to rotate through 37.0 revolutions. Its angular speed at the end of the 3.03-s interval is 99.0 rad/s

  Determine the tension in the cable

A uniform bar is 5.00 m long and weighs 975 N. A weight of 255 N is attached to one end while a weight of 375 N is attached 1.50 m from the other end. Find the tension in the cable

  Find the potential difference vb - va between the two points

Charge Q = 17E-8 C is placed in the origin. Location A is -3.00m from the charge while location B is 2.00m from the charge. A) Find the potential difference VB - VA between the two points. B) Which point is at the higher potential? Type either "Po..

  How deep is the submarine

A destroyer sends a sonar pulse out to detect a submarine directly below the ship in the ocean. how deep is the submarine

  What is the tension in the left side string

A 20.0-kg mass is supported by two strings. The left string is 2.00 m long and the right string is 5.00 m long. What is the tension in the left side string

  Estimate mole fraction of dissolved carbon dioxide in soda

Suppose the pressure in a container of soda is 15 atm. At 25oC, the Henry's Law constant for CO2 in water is 1.61 x 103 atm. Estimate the mole fraction of dissolved carbon dioxide in the soda

  What is the acceleration at the top of a jump

Consider a plane that flies due east on a trip, and then returns due west following the same exact route. Imagine also that there are no winds in each trip. Flying due east, the plane flies with the rotation of the Earth, while flying due west..

  What is the total work done on block by force of friction

What is the total work done on the block by the applied force as the block moves a distance 10-m up the incline.

  What is the electric flux through one of the faces

A charge of 16.8 ?C is at the geometric center of a cube, What is the electric flux through one of the faces

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd