Determine the resistance in the charging circuit

Assignment Help Physics
Reference no: EM13249239

A camera's flash uses the energy stored in a 260?F capacitor charged to 190V . The current in the charging circuit is not to exceed 21mA.

Part A What's the resistance in the charging circuit?

Part B How long do you have to wait between taking flash pictures? Consider that the capacitor is essentially at full charge in 5 time constants.

Reference no: EM13249239

Questions Cloud

Explain what are the practical interpretations : discuss the difference(s) and similarity(ies) between the modulations index used in AM and the modulation index used in FM What are the practical interpretations
Compute the amount of heat energy : Calculate the amount of heat energy in each of the following: A) calories removed to condense 125g of steam at 100 degrees celsius and to cool the liquid to 15 degrees celsius
Determine the temperature of the nichrome : A nichrome toaster wire, initially at room temperature, carries 2.72A immediately after it's turned on. After the wire heats, the current drops to 2.44A
Determine the final speed of an electron : A proton is released from rest at the positive plate of a parallel-plate capacitor. What will be the final speed of an electron released from rest at the negative plate
Determine the resistance in the charging circuit : A camera's flash uses the energy stored in a 260?F capacitor charged to 190V . The current in the charging circuit is not to exceed 21mA, What's the resistance in the charging circuit
Explain what is happening to the air that was in the balloon : Sometimes when you blow up a balloon and release it, it flies around the room. what is happening to the air that was in the balloon and its volume
Determine the distance traveled by automobile : A 3000-lb automobile is driven down a 5 degree incline at a speed of 50mi/h when the brakes are applied, causing a total braking froce of 1200 lb to the applied automoble. Determine the distance traveled by automobile before it come to a stop.
Calculate the estimated average cost per unit : The supplier quotes a price of 10 per unit. Calculate the estimated average cost per unit. Do you think $10 is too much to pay? Could the purchasing department negotiate a better price? How?
Determine the proper orientation of the coil : Bats are capable of navigating using the earth's field-a plus for an animal that may fly great distances from its roost at night. What is the proper orientation of the coil

Reviews

Write a Review

Physics Questions & Answers

  What friction torque is essential to decrease

In a car lift, the output plunger has a radius of 9cm. the weight of the plunger and the car is 21600N. What is the gauge pressure of the hydraulic oil used in the operating lift.

  Find the magnitude of the larger of the two resistances

When a 50.0-V emf device is placed across two resistors in series, a current of 12.0 A is flowing in each of the resistors. What is the magnitude of the larger of the two resistances

  Find out the wavelength of the ultrasonic wave

A drunk driver in a 1600 kg car plows into a 1500 kg parked car with its brake set. Police measurements show that the two cars skid together a distance of 19 m before stopping. If the effective coefficient of friction is 0.78, how fast was the dru..

  Determine the angle in which the cat jump

A cat is trying to jump onto a countertop that is 1m tall from 0.3m away. The cat's initial jump speed (magnitude of the total initial velocity) is 10m/s

  Find the minimum speed of the electron

An electron of mass, m, collides with an atom of mass M. The atom is initially at rest, What is the minimum speed of the electron in order to excite the atom

  Find the magnitude of the net electric field

A uniform electric field exists everywhere in the x, y plane. This electric field has a magnitude of 6000 N/C, Find the magnitude of the net electric field at x = -0.18 m

  What the average power must be delivered

A uniform plank of length 5.70 m and weight 215 N rests horizontally on two supports, with 1.1 m of the plank hanging over the right support. To what distance x can a person who weighs 452 N walk on the overhanging part of the plank before it just be..

  How fast does she need to skate to melt

A skier is accelerating down a 30.0 degree hill at 1.8 m/s^2. How long will it take her to reach the bottom of the hill, assuming she starts from rest and accelerates uniformly, if elevation change is 325 m.

  Illustrate what is the minimum height the mirror must have

On the floor1.5 m in front of the mirror is a small table, 0.75 mhigh. Illustrate what is the minimum height the mirror must have foryou to be able to see the top of the table in themirror?

  What is average magnitude of the pointing vector

A merchant in Katmandu sells you a solid gold 1 kg statue for a very reasonable price. When you get home, you wonder whether or not you got a bargain, and so you lower the statue into and container of water and measure volume. What volume of displ..

  What are the forces acting on a ascending elevator

A bale of hay sits on the bed of a trailer. The trailer is starting to accelerate forward, and the bale is slipping toward the back of trailer. What would a force diagram and a free-body diagram look like for the above situation.

  Illustarte what is the new pressure

Five cubic feet of a gas at 90 pisg and 75 degree F are compressed to a volume of 2 cubic feet and the heated to a temperature of 250 degree F illustarte what is the new pressure? (General Ideal Gas Law)

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