Determine what is the resistance of the lamp

Assignment Help Physics
Reference no: EM13533880

Capacitors are used in many applications where one needs to supply a short burst of relatively large current. A 180.0-µF capacitor in an electronic flash lamp supplies a burst of current that dissipates 17.5 J of energy (as light and heat) in the lamp.

(a) To what potential difference must the capacitor initially be charged?

V

(b) What is its initial charge?

mC

(c) Approximately what is the resistance of the lamp if the current reaches 5.0% of its original value in 1.1 ms?

?

Reference no: EM13533880

Questions Cloud

Find the density and volume of the sample : A sample of an unknown substance appears to weigh 15.3 N in air and 9.16 N when immersed in a solvent with density 1.20 g/mL. Find the density and volume of the sample
How can mutations change the gene pool of a population : What is the difference between sequence file formats and molecular file formats? Give an example of each. How can mutations change the gene pool of a population?
Obtain the work he did in pushing forward on his wheels : A boy in a wheelchair (total mass 51.0 kg) has speed 1.40 m/s at the crest of a slope 2.40 m high and 12.4 m long. Find the work he did in pushing forward on his wheels during the downhill ride
Define atom of similar electronic geometry : either through the formation of a single molecule or by bonding to another atom of similar electronic geometry and results in an arrangement of orbitals that is possible within the valence shell of an atom
Determine what is the resistance of the lamp : Capacitors are used in many applications where one needs to supply a short burst of relatively large current. Approximately what is the resistance of the lamp if the current reaches 5.0% of its original value in 1.1 ms
Describe how the bird embryo blastulates : Describe how the body axes of the bird are determined. Describe how the bird embryo blastulates.
Explain octane is allowed to react with oxygen : 2C8H18+25O2image from custom entry tool16CO2+18H2O, 0.120 mol of octane is allowed to react with 0.890 mol of oxygen. Which is the limiting reactant
Calculate the resistance of the heater when it is turned on : In her bathroom, Mindy has an overhead heater that consists of a coiled wire made of nichrome that gets hot when turned on. calculate the resistance of the heater when it is turned on
What is the role of the Fe-S cluster in PhotosystemII : What is the role of the Fe-S cluster in PhotosystemII?

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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