Determine the resistance of the bulbs filament

Assignment Help Physics
Reference no: EM13250468

A light bulb is connected to a 240-V wall socket. The current in the bulb depends on the time t according to the relation I = (2.828 A) sin[(596.6 Hz)t].

(a) What is the frequency of the alternating current?

Hz

(b) Determine the resistance of the bulb's filament?

?

(c) What is the average power delivered to the light bulb?

W

Reference no: EM13250468

Questions Cloud

Find the size of the friction force on the car : A 1600kg car takes a 50-m-radius unbanked curve at 17m/s, What is the size of the friction force on the car
Describe a reasonable synthetic scheme : Outline a reasonable synthetic scheme to effect the conversion of cyclohexene to 2-ketoheptanoic acid
Estimate the probability of smoking : What does the coefficient on smkban suggest and Estimate the probability of smoking by using smoking ban as your independent variable.
Find the current flow if the time interval between t1 and t2 : Given that the number of charges measured at t1 is n1 = 2.20×10^19, and the number of charges measured at t2 is n2 = 7.15×10^19. Find the current flow if the time interval between t1 and t2 is 2 s.
Determine the resistance of the bulbs filament : A light bulb is connected to a 240-V wall socket. The current in the bulb depends on the time t according to the relation I = (2.828 A) sin[(596.6 Hz)t].Determine the resistance of the bulb's filament
Explain how many moles of sodium bromide can be produced : How many moles of sodium bromide can be produced from the reaction of 1.03 moles of sodium with 0.650 moles of bromine gas? 2 Na(s) + Br2(g) > 2 NaBr(s)
Determine e0 and write an expression for e at time t : A y polarized UPW motion in + x direction in free space has a maximum value of 20 (V/m) at a point x=1.5 (m) with the next adjacent minimum at x=2.75 (m) at time t=0 Obtain the wavelength and the frequency of the wave.
When butane reacts carbon dioxide and water are produced. : When butane (C4H10) reacts with oxygen, ... carbon dioxide and water are produced. The balanced equation for this reaction is
Find the magnetic field at the site of the compass : A surveyor is using a magnetic compass 5.8 m below a power line in which there is a steady current of 88 A. What is the magnetic field at the site of the compass due to the power line

Reviews

Write a Review

Physics Questions & Answers

  What is the resistance of the resistor

A capacitor that is initially uncharged is connected in series with a resistor and a 406.7V emf source with negligible internal resistance, What is the resistance of the resistor

  Explain the spacing between allowed vibrational energy level

Explain the spacing between allowed vibrational energy levels

  Calculate the focal length of the objective lens

An inexpensive microscope has a tube length of 12.0cm and its objective lens is labeled with a magnification of 10x, Calculate the focal length of the objective lens

  Determine the inital temperature and total mass of water

What is the distance delta y between the two points that you observe? suppose that the plates have length d , and use e and m for the charge and the mass of the electrons, respectively.

  What percentage of the first cation remains in solution

Suppose you have a solution that contains 0.0490 M Ca2 and 0.0940 M Ag, When the second cation just starts to precipitate, what percentage of the first cation remains in solution

  How various photons per second enter the eye

Quarks carry spin 1/2. Three quarks bind together to make a baryon (such as the proton or neutron); two quarks (or more precisely a quark and an anti-quark) bind together to make a meson (for example the pion or the kaon). Suppose the quarks are i..

  What is the horizontal distance between the end of the rifle

A horizontal rifle is fired at a bull's-eye. The muzzle speed of the bullet is 671 m/s. The gun is pointed directly at the center of the bull's-eye, but the bullet strikes the target 0.029 m below the center. What is the horizontal distance betwee..

  What is the net charge of gas

A 3.40 g coin is positioned 16.0 cm from the center of a turntable. The coin has static and kinetic coefficients of friction with the turntable surface of mu_s = 0.720 and mu_k = 0.480. What is maximum angular velocity with which the turntable can sp..

  What surface area in square meters should she cover

A moon orbits a planet because of the gravitational force between them. Similarly, each body also experiences a tidal force due to gravity. Consider how the magnitude of the tidal force changes as distance between a planet and moon varies.

  What amplitude is needed for objects

A 1250 kg car is moving at 5.0 m/s collides with and couples with the 750 kg car. What is the resulting speed of the coupled cars.

  What is the minimum force needed to make crate start tipping

If the create has a mass of 110 and is 1.60 tall and 0.80 in depth and width, what is the minimum force needed to make the crate start tipping? (Assume the center of mass of the crate is at its center and static friction great enough to prevent sl..

  Find the change in gravitational potential energy

A 0.19-kg stone is held 1.4 m above the top edge of a water well and then dropped into it, What is the change in gravitational potential energy of the system from release to reaching the bottom of the well

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