Calculate what is the value of the magnetic field

Assignment Help Physics
Reference no: EM13536161

A hall sensor made from silicon is 0.40 nm thick and has a charge carrier density of 2.0 x 10 ^19 m^-3. When it is placed in an unknown perpendicular magnetic field and carries a current of 6.5 mA along its length, a Hall voltage of 120 mV is measured across its width. What is the value of the magnetic field?

Reference no: EM13536161

Questions Cloud

Which company would have the lowest net cash flows : Assume that neither company had beginning or ending balances in its Accounts Receivable or Wages Payable accounts. Explain which company would have the lowest net cash flows from operating activities for 2011.
Calculate the gauge pressure in the inner bubble : An entertainer, when performing a bubble trick, forms one bubble inside another. The surface tension of the bubble liquid is ?=0.04 N m-1. calculate the gauge pressure in the inner bubble
Find how many free electrons per calcium atom are there : A 0.250 mm thick strip of calcium metal is placed in a perpendicular magnetic field of 5.00T. how many free electrons per calcium atom are there
Determine air peanuts breakeven point in units : Determine Air Peanut's breakeven point in units and how many packets does Air Peanut have to sell to earn $156,000?
Calculate what is the value of the magnetic field : A hall sensor made from silicon is 0.40 nm thick and has a charge carrier density of 2.0 x 10 ^19 m^-3. What is the value of the magnetic field
Explain how many grams of cs2 can be prepared by heating : How many grams of CS2 can be prepared by heating 12.8 moles of S2 with excess carbon in a 6.60L reaction vessel held at 900K until equilibrium is attained
Determine the balance in the inventory account : Determine the inventory balance as of December 31, 2010, and (2) the amount of gross margin Phambroom would report on its 2010 income statement.
What translational force does straight wire exert on loop : A rectangular loop of wire of dimensions 12 cm × 25 cm faces a long straight wire. The two long sides of the loop are parallel to the wire,  What translational force does the straight wire exert on the loop
Define the rate constant at 100 °c : Calculate the rate constant at 100 °C. Suggest a reason for the low activation energy for this reaction.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the force needed to stop the downward motion

Calculate the force needed to stop the downward motion of a jogger's leg, if his leg has a mass of 12.0 kg, a speed of 6.00 m/s

  What is the angular velocity of the boron nucleus

According to a crude model, the 11B nucleus is a uniform solid sphere of mass 1.83*10^-26 kg and radius 2.67*10^-15 m which spins about its diameter. what is the angular velocity of the boron nucleus

  Find the magnitude of the objects relativistic momentum

An object has a total energy of 5.60 × 1015 J and a kinetic energy of 1.40 × 1015 J. find the magnitude of the object's relativistic momentum

  Find the escape velocity from the surface of given planet

The escape velocity of a bullet from the surface of planet Y is 1951 m/s. Calculate the escape velocity from the surface of planet X

  Calculate how many moles of gas will be in the container

A 7 L rigid (constant volume) container holds 0.81 moles of helium at an initial temperature of 75 oC. How many moles of gas will be in the container at the final temperature

  Find how much gasoline it will take to bring the car back

A gallon of gasoline contains about 1.3x10^8 joules of energy. A 2000-kg car traveling 20 m/s skids to a stop. Estimate how much gasoline it will take to bring the car back to the original speed

  How long are the strings

Two small metallic spheres, each of mass m = 0.198 g, are suspended as pendulums by light strings of length L as shown in the figure below. The spheres are given the same electric charge of 7.4 nC, and they come to equilibrium when each string is ..

  What is the velocity of the ball at its maximum height

A soccer ball leaves the foot of a player with an intitial velocity of 22 m/s at an angle of 30 degrees above the positive x-axis

  Find the total vector displacement and south west

A motorist drives south at 22.0 m/s for 3.00 min, then turns west and travels at 25.0 m/s for 3.00 min, Find the total vector displacement and south west

  Determine the original speeds of the two cars

The first car has twice the mass of a second car, but only half as much kinetic energy. What were the original speeds of the two cars

  Determine the cars speed at the top

The normal force equals the magnitude of the gravitational force as a roller coaster car crosses the top of a 49m diameter loop the loop

  How long does it take for glavin to catch nicole

Glavin and nicole are running in the bluenose marathon. Glavin stops for a rest when nicole passes him. How long does it take for glavin to catch nicole

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