What is the diameter of the hole

Assignment Help Physics
Reference no: EM13259133

An electron beam accelerated through a potential difference of 250V, and passes through a small circular hole, producing a central bright spot and cone where the outer edge of the cone makes a 0.50° angle with the original direction of the electron beam. What is the diameter of the hole?

Reference no: EM13259133

Questions Cloud

Explain the effect on the results of mistakenly adding hcl : What would be the effect on the results of mistakenly adding 2.43 x 10^-3g Mg to 4.0mL of 0.1M HCl, rather than to 4.0mL of 1.0M HCl as instructed
Calculate the frequency of the wave : A wave on a string is described by the relation y = A sin(47t - 0.023x), where t is measured in seconds and x in meters, with A = 0.18 m, Find the frequency of the wave
Balance in accumulated depreciation : On January 1, 2009, Grills and Grates Inc. purchased equipment for $30,000. The company is depreciating the equipment at the rate of $400 per month. At January 31, 2010, the balance in Accumulated Depreciation is
What is the present value of the cash flows : You will receive $2,000 at the end of the next 12 years, assuming a 6% discount rate, what is the present value of the cash flows?
What is the diameter of the hole : An electron beam accelerated through a potential difference of 250V, and passes through a small circular hole, What is the diameter of the hole
Define cyclopropane has significantly less angle strain : Cyclopropane has significantly less angle strain than cyclopropane, yet is only slightly lower in energy. How can this be true? How does this information relate to the fact that cyclobutane is not a planar molecule
How much interest will be earned over the six years : How much would Katrina have in her account at the end of six years if she earns 12% on the investment? How much of this would be interest earned during the six years?
Liabilities for dallas company : As of June 30, 2010, Dallas Company has assets of $100,000 and owner's equity of $5,000. What are the liabilities for Dallas Company as of June 30, 2010?
Direct labor cost incurred in the manufacturing process : Costs other than direct materials cost and direct labor cost incurred in the manufacturing process are classified as:

Reviews

Write a Review

Physics Questions & Answers

  What is the charge on block

An airplane whose air speed is 608 is supposed to fly in a straight path 38 north of east. But a steady 86 wind is blowing from the north. In what direction must the plane head.

  The center of a contiguous neighbouring molecule

The dipole moment of a water molecule in liquid water is 6.2×10-30 C•m, and the effective diameter of the water molecule is 2.8×10-10 m. In an earlier homework problem the effective dipole charge separation for water was calculated as 1.9×10-11 m.

  Determine the tension in each string

Determine the tension in each string

  Determine the coefficient of volume expansion

A pie plate is filled up to the brim with pumpkin pie filling. The pie plate is made of Pyrex and its expansion can be neglected. It is the cylinder with an inside depth of 2.10 cm and an inside diameter of 30 cm.

  Define eddy viscosity and von karman constant

Define Eddy viscosity and Von Karman constant using the mixing-length theory.

  What is the mass of the liquid in the vat

What is the mass of the liquid in the vat.

  Compute the net electric flux through the hull of submarine

Compute the net electric flux through the hull of the submarine. Is the number of electric field lines leaving the submarine greater than, equal to, or less than the number entering it?

  What is the new pressure

If the parachutist comes to rest with constant acceleration over a distance of 0.610 m, what force does the ground exerts on her.

  How much energy can the capacitor store

A parallel plate capacitor has plates that measure 13.5cm long by 9.75cm wide, if this capacitor is placed into a circuit with 9.50V applied to it, how much energy can the capacitor store

  Determine the torque generated by the friction forces

An electrical motor can accelerate a ferris wheel whose moment of inertia is 20,000 kg-m^2 from rest to 10 rev/min in 12 sec. When the motor is turned off, the ferris wheel slows down from 10 to 8 rev/min in 10 sec due to frictional losses.

  What is the beat (difference in) frequency

You then maintain a constant speed of 65.0 mph. You pass the patrol car 16 seconds after you at first applied the brakes and are relieved that he doesn't pull out after you. How far away was the highway patrol car when you first saw it.

  What is the total mechanical energy of motion

Suppose that after a centrifuge in a medical laboratory is turned off, it continues to rotate with a constant angular deceleration for 10.40 s before coming to rest. How numerous revolutions did the centrifuge complete after being turned off.

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