A magnetron in a microwave oven emits electromagnetic waves with frequency f = 2450 MHz. what magnetic field strength is required for electrons to move in circular paths with this frequency
Q: A circular wire loop of radius 5 cm resides in a constant magnetic field of 500 Tesla. The direction…
A:
Q: A proton of charge +e is moving along the z- axis in positive direction. When it passes through z =…
A:
Q: An electron travels at 2.0 × 107 in a plane perpendicular to a 0.1 T magnetic field. What is the…
A:
Q: A velocity selector in a mass spectrometer, like the one shown below, uses a 0.126 T magnetic field.
A: In a velocity selector in mass spectrometer, the electric and magnetic field are related to each…
Q: A long solenoid has 100 turns and carries a ? current. An electron moves in the interior of the…
A:
Q: A proton is moving in a circular orbit with a speed of 4.7×10' m/s in a uniform 0.35-T magnetic…
A:
Q: A 8.00-cm-long wire is pulled along a U-shaped conducting rail in a perpendicular magnetic field.…
A: From the question, it is given that- Length of wire: l = 8.00 cm = 8.0 ×10-2 mTotal resisitance of…
Q: A single loop of wire with a radius of 1.0 cm has a current of 3.0 Amps. What is the magnetic field…
A: radius of the loop (r) = 1 cm = 0.01 m Current in the loop (I) = 3 Amps
Q: What is the magnitude and direction of the acceleration on the electron in a 3T magnetic field ( -k)…
A: Here an electron is moving through an area having both the electric and magnetic fields. Charge on…
Q: A 26.3-meter-long spacecraft flies past a neutron star, and passes through the neutron star s…
A:
Q: An astronaut who is repairing the outside of her spaceship accidentally pushes away a 90.9 cm long…
A:
Q: Q38. A long straight wire placed along az -axis carries a current gof I= 5 A in the +az direction.…
A: For a long current-carrying wire the magnetic field is given by [we consider it is an infinite one]
Q: A particle passes through a mass spectrometer as illustrated in the figure below. The electric field…
A:
Q: A 33.6-meter-long spacecraft flies past a neutron star, and passes through the neutron star s…
A:
Q: An electron is given a velocity of 1.2x104m/s through a magnetic field. As the electron is observed,…
A:
Q: An electron moves through a region of directed straight down. The magnetic field B=0.80 T and is…
A: Magnetic field (B) = 0.8 T Electric field (E) = 2000 V/m We have to cancel the electric force with…
Q: See the attached figure for this problem. A charge of 1.69 x 10^6 C moves to the right as shown…
A: When the charged particle enters the magnetic field, the electric force will be equal to the…
Q: A point charge Q moves on the x-axis in the positive direction with a speed of 211 m/s. A point P is…
A:
Q: A straight wire of length 25 cm sweeps across a 0.84 T magnetic field with a speed of 1 m/s. What is…
A:
Q: The microwaves in a microwave oven are produced in a special tube call a magnetron. The electrons…
A:
Q: An electric field exists between a pair of circular metal plates measuring 3.00 m in radius. The…
A: To find the strength of the magnetic field on the edge of the plates at the end of the 33.0-second…
Q: Radio astronomers detect electromagnetic radiation at 50.0 MHzMHz from an interstellar gas cloud.…
A:
Q: The magnetic field inside a 5.0-cm-diameter solenoid is 2.0 T and decreasing at 4.0 T/s. What…
A:
Q: A proton with kinetic energy 48.7 MeV is seen to move in a circular path while in a region with a…
A: Given data: Kinetic energy for proton Kp = 48.7 MeV Charge for proton qp = +e Mass for proton…
Q: A coil of wire with an average length of 20 cm moves through a magnetic field. The flux is cut with…
A:
Q: A negatively charged ion with an excess electron moving with a velocity vx = 1.095 x103 m/s is…
A:
Q: A current /= 40.0 A flows through a strip of metal. An electromagnet is switched on so that there is…
A:
Q: A proton (mpr = 1.67 × 10–27 kg) is accelerated (from rest) through a 1.0 kV potential. It then…
A: Given: The mass of the proton is mp = 1.67 x 10-27 kg The proton accelerated through the potential…
Q: A 2-meter copper wire weighs about 1.2 Newtons and is placed in a uniform magnetic field of 0.300 T.…
A:
Q: A magnetic field has a magnitude of 0.0011 T, and an electric field has a magnitude of 6.4 × 103…
A:
Q: A -5.0 μC charge is moving at a constant speed of 1 ×10^4 m/s in the +x-direction. At the instant…
A:
Q: What is the kinetic energy of a 0.050 kg particle with a charge of 3.0 C moving with a radius of…
A: It is given that,
Q: A 58.7-meter-long spacecraft flies past a neutron star, and passes through the neutron star s…
A: Solution:Given:1 km/s = 1000 m/sL = length of spacecraft = 58.7 mB = strength of magnetic field =…
Q: The strengths of the fields in the velocity selector of a Bainbridge mass spectrometer are B =0.55 T…
A:
Q: 1. A 25 cm rod moves at 5.6 m/s in a plane perpendicular to a magnetic field of strength 0.34 T. The…
A:
Q: A 23.9-meter-long spacecraft flies past a neutron star, and passes through the neutron stars…
A: When the magnetic field is perpendicular to the velocity, Induced emf =Blv
Q: n a photographic emulsion, the path of a proton moving perpendicular to a uniform 1.32-T magnetic…
A: r = mv/qB = p/qB = 2mk.E/qB r = 2mk.E/qB 3.0*10-2 = 2*1.61*10-27*kE/1.6*10-19*1.32
Q: proton travels with a speed of 3.91x106 m/s in a direction that makes an angle of 33 degrees with…
A: mass of proton m = 1.67 × 10-27 kg
Q: An electromagnetic flowmeter applies a magnetic field of 0.20 T to blood flowing through a coronary…
A:
Q: A wire extends from x = - (infinity) to x = 0 on the x-axis, then turns and extends from y = 0 to y…
A:
Q: A high-voltage power line 20 m above the ground carries a current of 2000 A horizontally to the…
A:
Q: See the attached figure for this problem. A charge of 8.70 x 10^6 C moves to the right as shown…
A:
Q: Problem 22: A proton moves in a circular path of the same radius as a cosmic ray electron moving…
A:
A magnetron in a microwave oven emits
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
