What is the average induced emf in the coil

Assignment Help Physics
Reference no: EM13539900

A 8.50cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.690T pointing up. During the course of 0.180s, the field is changed to one of 0.350T pointing down. What is the average induced emf in the coil?

Reference no: EM13539900

Questions Cloud

What is the minimum allowed resistance of the sole : Soles of boots that are designed to protect workers from electric shock are rated to pass a maximum rms current of 1.3 mA when connected across an 1.7×10^4V AC source.
Submit your final research paper to mentor : Submit your final research paper to  mentor.
What is the shortest distance the elevator could travel : An elevator 700000 N is accelerating downward at the rate 4.55 ft/s^2. The maximum tension that the cable can handle is 125000 N. What is the shortest distance the elevator could travel?
What is the ratio of their surface charge distribution : two metal spheres of radii r1 =13.9 cm and r2=41.7 cm, respectively, have been positively charged so that both have a total charge of 380uq what is the ratio of their surface charge distribution?
What is the average induced emf in the coil : A 8.50cm diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic field of 0.690T pointing up. During the course of 0.180s, the field is changed to one of 0.350T pointing down. What is the average induced emf in the c..
Thin-lens representation of a compound microscope : The figure below shows a thin-lens representation of a compound microscope (not to scale). The objective produces a real image I of object O just inside the focal point F1 of the eyepiece. Image I then acts as an object for the eyepiece, which pro..
Calculate the magnitude of the electric field : Three concentric uniformly charged isolating shells (hollow spheres) of radii 6cm, 10cm, and 20cm each carry a charge. The smallest shell carries 3nC, the medium 4nC, and the largest shell 5nC. Here, concentric means that all three shells share th..
Amount of voltage induced if measured at the ends of wire : A uniform magnetic field of 25 mT magnitude points into the page. The wire is 1.4m long and straight, but has a loop smack in the middle. The loop has a radius of 3cm. The wire is then quickly - within 50ms - pulled taut and the loop disappears. Calc..
Variable strength is used to steer electrons in television : A focused magnetic field of variable strength is used to "steer" electrons in a television tube (CRT). The electrons emerge in a stream from a "gun" that has accelerated them across a potential difference. A magnetic field can deflect the beam of ..

Reviews

Write a Review

Physics Questions & Answers

  Explain how far does the car go before it stops

A car is traveling 23 m/s when the driver sees a child standing in the road. He takes 0.8 s to react, then steps on the brakes and slows at 6.0 m/s2. Explain how far does the car go before it stops?

  Find at what angle should the player aim the ball

A basketball player is 15 {\rm ft} horizontally from the center of the basket, which is 10 {\rm ft} off the ground. At what angle should the player aim the ball

  What effect will increase in temperature

What effect will increase in temperature from 25 degree Celsius to 32 degree Celsius of the metal metre stick have on the measurement of the dimension of rectangular block? Why are corrections not generally essential for this effect.

  Calculate the gravitational attraction that each bag exerts

Imagine two 1.5 bags of protons, one at the earth's north pole and the other at the south pole. A. Calculate the gravitational attraction that each bag exerts on the other.

  Find the radius of the wheel

During 0.27 s, a wheel rotates through an angle of 2.20 rad as a point on the periphery of the wheel moves with a constant speed of 2.69 m/s

  Explain the changes in acceleration-velocity

Explain the changes in acceleration, velocity, and net acceleration Of a man jumping off a plane in a parachute. Describe the changes with valid scientific principles.

  How far from the station did the earthquake take place

Young's modulus for earth can be approximated by 5.5*10^5 MN/m^2 and the corresponding shear modulus by 2.0*10^5 MN/m^2. How far from the station did the earthquake take place

  Find the magnitude and direction of the force on the muon

At a certain point on Earth's surface in the southern hemisphere, the magnetic field has a magnitude of 5.1 10-5 T, find the magnitude and direction of the force on the muon

  Find the average force exerted on the ball by the club

A high speed photograph of club hitting a golf ball is shown in the figure below. find the average force exerted on the ball by the club

  What is the final speed of the block

A small block of mass 0.97 kg slides without friction on a horizontal table. Initially it moves in a circle of radius R0 = 0.52 m with a speed 1.3 m/s. What is the final speed of the block

  Determine the tension in the cable closer to the painter

A scaffold of mass 57 kg and length 6.5 m is supported in a horizontal position by a vertical cable at each end. What is the tension in the cable closer to the painter

  Calculate the most probable point of rupture on the pole

This one is challenging: A thin uniform pole of length 30 m is pivoted at the bottom end. Calculate the most probable point of rupture on the pole as the pole falls

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