Determine what is the electrons speed

Assignment Help Physics
Reference no: EM13520387

An electric field of 1.86 kV/m and a magnetic field of 0.515 T act on a moving electron to produce no net force. If the fields are perpendicular to each other, what is the electron's speed?

Reference no: EM13520387

Questions Cloud

Find the direction of the net emf in the circuit : A square wire loop with 1.5 m sides is perpendicular to a uniform magnetic field, with half the area of the loop in the field. The loop contains an ideal battery with emf = 19 V. find the direction of the net emf in the circuit
What is the current in amperes in the rod : a metal rod is forced to move with constant velocity along two parallel metal rails, connected with a strip of metal at one end. what is the current in amperes in the rod
Find the magnitude of the force on particle due to current : shows a particle with positive charge q = 1.60 x 10-19 C is moving with speed v = 8.43 x 104 m/s toward a long straight wire with current i = 371 mA. find the magnitude of the force on the particle due to the current
Calculate the magnetic force on the wire : A wire 2.45 m long carries a current of 19.2 A and makes an angle of 48.8° with a uniform magnetic field of magnitude B = 1.18 T. Calculate the magnetic force on the wire
Determine what is the electrons speed : An electric field of 1.86 kV/m and a magnetic field of 0.515 T act on a moving electron to produce no net force. If the fields are perpendicular to each other, what is the electron's speed
Find the resistance of the circuit : An RLC circuit has voltage supplied to it at a frequency of 31 kHZ with a phase difference between the current and the voltage of magnitude 0.8 rad, find the resistance of the circuit
Find the average power of the circuit over one cycle : A series RLC circuit has a peak current of 2 A with a frequency of 87 kHZ. determine the average power of the circuit over one cycle
What frequency is needed to minimize the impedance : For an RLC circuit with a resistance of 15 Kohms , a capacitance of 9 uF and an inductance of 31 H , what frequency is needed to minimize the impedance
Estimate the voltage amplitude of the source : A series circuit has a 50 Hz ac source, a 20 ohm resistor, a 0.6 H inductor, and a 40 ?F capacitor, the voltage amplitude of the source is closest to

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of initial acceleration of third sphere

Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 1.19 m. find the magnitude of the initial acceleration of the third sphere

  Calculate the magnetic force on the proton

A solenoid is constructed with a total of 1500 turns wound around a length of 25 cm. A constant current of 1.7 A flows through the solenoid. Calculate the magnetic force on the proton

  How is the image oriented relative to the object

A dentist's mirror is placed 2.4 cm from a tooth. The enlarged image is located 6.4 cm behind the mirror. How is the image oriented relative to the object

  What is the maximum force the motor could exert

Suppose a molecular motor consumes 3 ATP molecules in every step. If this motor has a step size of 5.8 nm, what is the maximum force the motor could exert

  What is the stopping distance of the car

What is the stopping distance of the car, as measured from the point where the driver first notices the red light?

  What will be the potential difference across the light bulb

Instead of using batteries, a certain type of flashlight has a built in hand pump which you can squeeze to generate the power necessary to light the bulb, what will be the potential difference across the light bulb

  Determine the recoil speed of the person and the skateboard

A person is standing on and facing the front of a stationary skateboard while holding a construction brick. The mass of the person is 70.0 kg, determine the recoil speed of the person and the skateboard

  Find the speed of the electron when it strikes second plate

A uniform electric field exists in the region between two oppositely charged plane parallel plates. Find the speed of the electron when it strikes the second plate

  What strain results from this compression

The Young's modulus (for compression) for a section of compact bone in the femur is 10 GPa. what strain results from this compression

  Find the wavelength of the radio waves from this station

Announcers at a certain radio station say that they are at "95 FM on your dial," meaning that they transmit at a frequency of 95 MHz, find the wavelength of the radio waves from this station

  What wavelengths could this electron have

If we can treat the atom as a 'box' of size 20 nm for an electron, what wavelengths could this electron have

  Find the voltage drop from cathode to anode

An electron in an oscilloscope is accelerated as a result of the potential difference between the cathode and anode. The electron has negligible initial speed and a final speed of 2.40 107 m/s. Find the voltage drop from cathode to anode.

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