Find what is the charge on the dust particle

Assignment Help Physics
Reference no: EM13697675

Solve the all parts of given problem:

Problem: A small piece of dust of mass m = 1.3 mu or micro g travels horizontally through an electric air cleaner in which the electric field is 485 N/C. The electric force on the particle is equal to the weight of the particle.

Part A: What is the charge on the dust particle?

Part B: If this charge is provided by an excess of electrons, how many electrons does that correspond to?

Show your work to receive full credit for this problem.

Reference no: EM13697675

Questions Cloud

Hypothesis testing : A computer manufacturer is introducing a new product specifically targeted at the home market and wishes to compare the effectiveness of three sales strategies: computer stores, home electronics stores, and department stores. Numbers of sales b..
Find the magnitude of the resultant displacement : A disoriented physics professor drives 3.19km north, then 4.74km west, and then 1.52km south. Use components to find the magnitude of the resultant displacement of this professor
Construct a customer value map : Construct a Customer Value Map. In order to do so you need to calculate the relative performance, and plot them according to the corresponding price. The "Fair Price Line" is the regression of price by performance.
Find the tension in the rope farther from the center of mass : A metal rod of length 76 cm and mass 1.79 kg has a uniform cross-sectional area of 7.7 cm2. What is the tension in the rope farther from the center of mass
Find what is the charge on the dust particle : A small piece of dust of mass m = 1.3 mu or micro g travels horizontally through an electric air cleaner in which the electric field is 485 N/C. What is the charge on the dust particle
What energy density does it produce between the plates : A 25.0-V potential source (a battery) is connected across the plates of a 6.66-µF air-filled parallel-plate capacitor having plates that are 1.22 mm apart. What energy density does it produce between the plates
What would an electric field look like : What would an electric field (with field lines) look like if a negatively charged point charge was near a positively charged plate
Find how long does it take the stone to reach the ground : A stone is thrown from the top of the Bisdorf building upward at an angle of 28.0o to the horizontal with an initial speed of 20.0 m/s. How long does it take the stone to reach the ground
What is the maximum height reached : A long jumper leaves the ground at an angle of 23.5o above the horizontal and at a speed of 11.0 m/s.What is the maximum height reached

Reviews

Write a Review

Physics Questions & Answers

  Determine the final equilibrium condition

10g of steam at 150 degree Celcius are added to 90g of liquid water in a 60g copper vessel, both of which are at 0 degree Celcius. Determine the final equilibrium condition

  A spacecraft is traveling with a velocity

A spacecraft is traveling with a velocity of V0x=5480m/s along the+x direction. Two engines are turned on for a time of 842s.One engine gives the spacecraft an acceleration in the +x directionof ax=1.20m/s^2, while the other gives it an acceleration ..

  What must be the potential difference across the plates of

two capacitors are identical except that one is empty and the other is filled with a dielectric k 3.7. the empty

  Connecting these element in various combinations

You are given a 10-mH inductor and two capacitors, of 5.0- and 2.0-?F capacitance. List the resonant frequencies that can be generated by connecting these element in various combinations.

  Determine the total time of flight horizontal range

A shell is fired at an angle 30 degree to the horizontal with a velocity 196 m/s. Find the total time of flight horizontal range and maximum height attained.

  Calculate maximum emf induced in coil by the earths field

A 95 turn square wire coil of area0.040 m2 rotates about a vertical axis at 1700 rev/min, as indicated in Figure P20.30. The horizontal component of the Earth's magnetic field at the locationof the loop is 2.0 multiplied by 10-5 T. Calculate the m..

  Determine what is the magnitude of the deceleration

To stop a car, first you require a certain reaction timeto begin braking. Then the car slows down at a constant rate. What is the magnitude of the deceleration

  Calculate the mass of the body

The spring constant of a spring is 1260 N/m. A body is suspended from the spring, causing it to stretch 7.0 cm. What is the mass of the body

  Find out the minimum values of m1 and m2

Find out the minimum values of m1 and m2 such that the overlapping of the bright fringes will occur and find position of the overlap on screen.

  Find what is the decibel level of the street

On a workday the average decibel level of a busy street is 85 dB, with 100 cars passing a given point every minute. what is the decibel level of the street

  What regions of the electromagnetic spectrum are these in

The larger molecule HI has a bond length of 160.92 pm (H=1, I=127). its bond's force constant is 314 N/m. what are the frequencies of light for that will excite the lowest energy rotational and vibrational translations

  What is the weight of the bananas in newtons

At an outdoor market, a bunch of bananas attached to the bottom of a vertical spring of force constant 16.0 N/m is set into oscillatory motion with an amplitude of 20.0 cm

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