Find what must the rms voltage of the source be

Assignment Help Physics
Reference no: EM13526666

A large electromagnet coil is connected to a 121 Hz ac source. The coil has a resistance 410 ohms , and at this source frequency the coil has an inductive reactance 260 ohms.

Part A What is the inductance of the coil?

in H

Part B What must the rms voltage of the source be if the coil is to consume an average electrical power of 810W?

in V

Reference no: EM13526666

Questions Cloud

Determine the maximum and minimum values : Determine the maximum and minimum values for the following set.
Use the fundamental principle of fractions : Use the distributive property to remove parentheses and simplify the expression.
Find the dimensions of the rectangle to the nearest thousand : The length of a rectangle is 2 cm more than 5 times its width.  If the area of the rectangle is 65 cm2, find the dimensions of the rectangle to the nearest thousandth.
Decide whether the equation has as its graph a line : Decide whether the equation has as its graph a line, a parabola, a circle, or none of these.
Find what must the rms voltage of the source be : A large electromagnet coil is connected to a 121 Hz ac source. The coil has a resistance 410 ohms , and at this source frequency the coil has an inductive reactance 260 ohms. What must the rms voltage of the source be
Evaluate the average emf induced in the coil : In a physics laboratory experiment, a coil with 210 turns enclosing an area of 13cm^2 is rotated from a position, What is the average emf induced in the coil
Compute the angular frequency of the charge oscillations : A 22.0 microF capacitor and a 5.30 mH inductor are connected in series with an open switch. What is the angular frequency of the charge oscillations in the capacitor after the switch is closed
Obtain the inductance of the inductor : You need to make a series ac circuit having a resonance angular frequency of 1550rad/s using a 142 ohm resistor, a 10. microF capacitor, and an inductor. What should be the inductance of the inductor
Find what will their future motions be : There are two objects. For object 1 the net force is 2 N pointing left on x axis. For object 2 the total force on the object is 0 N. What will their future motions be

Reviews

Write a Review

Physics Questions & Answers

  Determine the recoil speed of the gold nucleus

A proton is shot at 4 × 107 m/s toward a gold atom, with a mass 197 times that of the proton and deflects it straight back with 90% of its initial speed

  What is total mechanical energy of the motion

What is total mechanical energy of the motion

  What is its maximum height

A 1035 kg car carrying four 78 kg people travels over a rough "washboard" dirt road with corrugations 5.0 m apart which causes the car to bounce on its spring suspension. The car bounces with maximum amplitude while its speed is 16 km/h. The car now ..

  How does this value depend on the identity of the gas

What is the most probable kinetic energy for a molecule of a gas at temperature T = 300.K

  What is the current going through the circuit

A power supply with internal resistance of 8 ? applies a voltage of 26 V. If a load resistor of 52 ? is in series with the power supply, what is the current going through the circuit

  Calculate the mutual inductance

Suppose the solenoid filled with a paramagnetic substance such as liquid oxygen. Qualitatively,how will this change your your answer to Part (b)? Will your reply increase, decrease,or remain the same.

  What is the weight of the bananas in newtons

At an outdoor market, a bunch of bananas attached to the bottom of a vertical spring of force constant 16.0 N/m is set into oscillatory motion with an amplitude of 20.0 cm. What is the weight of the bananas in newtons

  What was the planes landing speed

As a 13,800 kg jet plane lands on an aircraft carrier, its tail hook snags a cable to slow it down. what was the plane's landing speed

  Find how fast the rock was falling when it hit the water

a rock is dropped into an abandon mine and a splash is heard 10 s later. how fast the rock was falling when it hit the water

  Estimate the magnitude of the total momentum of the two cars

Two identical cars (m = 1350 kg) are traveling at the same speed of 28.0 m/s. estimate the magnitude of the total momentum of the two cars

  What is the angular acceleration of the ferris wheel

A 50 kg person is riding a Ferris wheel. The Ferris wheel consists of 8 metal cars, each with mass 1500 kg located 15 m from the center. What is the angular acceleration of the Ferris wheel

  How much does the gibbs free energy increase

Use the Gibbs-Duhem relation to solve the following problem: a gas has N = 1025 particles contained in a cubic meter at temperature T = 300 K. How much does the Gibbs free energy increase

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