University Physics Volume 2
18th Edition
ISBN: 9781938168161
Author: OpenStax
Publisher: OpenStax
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Chapter 11, Problem 7CQ
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Chapter 11 Solutions
University Physics Volume 2
Ch. 11 - Check Your Understanding Repeat the previous...Ch. 11 - Check Your Understanding A uniform magnetic field...Ch. 11 - Check Your Understanding A straight, flexible...Ch. 11 - Check Your Understanding In what orientation would...Ch. 11 - Check Your Understanding A Hall people consists of...Ch. 11 - Check Your Understanding A cyclotron is to be...Ch. 11 - Discuss the similarities and differences between...Ch. 11 - (a) Is it possible for the magnetic force on a...Ch. 11 - At a given instant, an electron and a proton are...Ch. 11 - Does increasing the magnitude of a uniform...
Ch. 11 - An electron passes through a magnetic field...Ch. 11 - If a charged particle moves in a straight line,...Ch. 11 - How could you determine which pole of an...Ch. 11 - Describe the error that results from accidently...Ch. 11 - Considering the magnetic force law, are the...Ch. 11 - Why can a nearby magnet distort a cathode ray tube...Ch. 11 - A magnetic field exerts a force on the moving...Ch. 11 - There are regions where the magnetic field of...Ch. 11 - Hall potentials are much larger for poor...Ch. 11 - Describe the primary function of the electric...Ch. 11 - What is the direction of the magnetic force on a...Ch. 11 - Repeat previous exercise for a negative charge.Ch. 11 - What is the direction of the velocity of a...Ch. 11 - Repeat previous exercise for a positive charge.Ch. 11 - What is the direction of the magnetic field that...Ch. 11 - Repeat previous exercise for a negative charge.Ch. 11 - (a) Aircraft sometimes acquire small static...Ch. 11 - (a) A cosmic ray proton moving toward Earth at...Ch. 11 - An electron moving at 4.00103 m/s in a 1.25-T...Ch. 11 - (a) A physicist performing a sensitive measurement...Ch. 11 - A cosmic-ray electron moves at 7.5 × 106 m/sinches...Ch. 11 - (a) Viewers of Star Trek have heard of an...Ch. 11 - (a) An oxygen-16 ion with a mass of 2.661026 kg...Ch. 11 - An electron in a TV CRT moves with a speed of...Ch. 11 - (a) At what speed will a proton move in a circular...Ch. 11 - (a) What voltage will accelerate electrons to a...Ch. 11 - An alpha-particle ( m=6.641027kg , q=3.21019C )...Ch. 11 - A particle of charge q and mass m is accelerated...Ch. 11 - What is the direction of the magnetic force on the...Ch. 11 - What is the direction of a current that...Ch. 11 - What is the direction of the magnetic field that...Ch. 11 - (a) What is the force per meter on a lightning...Ch. 11 - (a) A dc power line for a light-rail system caries...Ch. 11 - A wire carrying a 30.0-A current passes between...Ch. 11 - (a) By how many percent is the torque of a motor...Ch. 11 - (a) What is the maximum torque on a 150-tum square...Ch. 11 - Find the current through a loop needed to create a...Ch. 11 - Calculate the magnetic field strength needed on a...Ch. 11 - Since the equation for torque on a...Ch. 11 - , (a) At what angle 0 is tlie torque on a current...Ch. 11 - A proton has a magnetic field due to its spin. The...Ch. 11 - (a) A 200-turn circular loop of radius SO.0 cm is...Ch. 11 - Repeat the previous problem, but with the loop...Ch. 11 - A strip of copper is placed in a uniform magnetic...Ch. 11 - The cross-sectional dimensions of the copper strip...Ch. 11 - The magnitudes of the electric and magnetic fields...Ch. 11 - A charged particle moves through a velocity...Ch. 11 - A Hall probe gives a reading of 1.5V for a current...Ch. 11 - A physicist is designing a cyclotron to accelerate...Ch. 11 - The strengths of the fields in the velocity...Ch. 11 - The magnetic field in a cyclotron is 1.25 T, and...Ch. 11 - A mass spectrometer is being used to separate...Ch. 11 - (a) Triply charged uranium-235 and uranium-238...Ch. 11 - Calculate the magnetic force on a hypothetical...Ch. 11 - Repeat the previous problem with a new magnetic...Ch. 11 - An electron is projected into a uniform magnetic...Ch. 11 - The mass and chaise of a water droplet are 1.0104g...Ch. 11 - Four different proton velocities are given. For...Ch. 11 - An electron of kinetic energy 2000 eV passes...Ch. 11 - An alpha-particle (m=6.641027kg,q=3.21019C) moving...Ch. 11 - An electron moving with a velocity...Ch. 11 - At a particular instant an electron is traveling...Ch. 11 - Repeat the calculations of the previous problem...Ch. 11 - What magnetic field is required in order to...Ch. 11 - An electron and a proton move with the same speed...Ch. 11 - A proton and an alpha-particle have the same...Ch. 11 - A singly charged ion takes 2.0 × 10-3 s to...Ch. 11 - A particle moving downward at a speed of 6.0106...Ch. 11 - , A proton, deuteron, and an alpha-particle ae all...Ch. 11 - A singly charged ion is moving in a uniform...Ch. 11 - Two particles have the same linear momentum, but...Ch. 11 - A uniform magnetic field of magnitude is directed...Ch. 11 - An electron moving along the +x -axis at 5.0106m/s...Ch. 11 - (a) A 0.750-m-long section of cable carrying...Ch. 11 - (a)What is the angle between a wire carrying an...Ch. 11 - A 1.0-rn-long segment of wire lies along the...Ch. 11 - A 5.0-m section of a long, straight wire carries a...Ch. 11 - An electromagnet produces a magnetic field of...Ch. 11 - The current loop shown in the accompanying figure...Ch. 11 - A circular coil of radius 5.0 cm is wound with...Ch. 11 - Acircularcoiofwireofradius5.Ocmhas2Otums and...Ch. 11 - A current-carrying coil in a magnetic field...Ch. 11 - A 40-cm by 6.0-cm rectangular current loop carries...Ch. 11 - A circular coil with 200 turns Las a radius of 2.0...Ch. 11 - The current through a circular wire loop of radius...Ch. 11 - A wire of length 1.0 m is wound into a single-turn...Ch. 11 - Consider an electron rotating in a circular orbit...Ch. 11 - The Hall effect is to be used to find the sign of...Ch. 11 - The density of charge carriers far copper is...Ch. 11 - The Hall effect is to be used to find the density...Ch. 11 - Show tliat the Hall voltage across wires made of...Ch. 11 - A velocity selector in a mass spectrometer uses a...Ch. 11 - Find the radius of curvature of the path of a...Ch. 11 - Unreasonable results To construct a non-mechanical...Ch. 11 - Unreasonable results A charged particle having...Ch. 11 - Unreasonable results An inventor wants to generate...Ch. 11 - Unreasonable results Frustrated by the small Hall...Ch. 11 - A particle of charge +q and mass m moves with...Ch. 11 - A proton of speed v=6105m/s enters a region of...Ch. 11 - A particle’s path is bent when it passes through a...Ch. 11 - In a region a non-uniform magnetic field exists...Ch. 11 - A copper rod of mass in and length L is hung from...Ch. 11 - The accompanied figure shows an arrangement for...Ch. 11 - A wire ismade into a circular shape of radius R...Ch. 11 - A long-rigid wire lies along the x-axis and cairns...Ch. 11 - A circular loop of wire of area 10 cm2 carries a...
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- A rectangular current loop (a = 15.0 cm, b = 34.0 cm) is located a distance d = 10.0 cm near a long, straight wire that carries a current (Iw) of 17.0 A (see the drawing). The current in the loop is IL = 21.0 A. Determine the magnitude of the net magnetic force that acts on the loop. Solve in N. a b IL Iwarrow_forwardTwo long, straight wires are separated by distance, d = 22.0 cm. The wires carry currents of I1 = 7.50 A and I2 = 5.50 A in opposite directions, as shown in the figure. Find the magnitude of the net magnetic field at point (B). Let r₁ = 12.0 cm, r2 = 7.00 cm, and r3 = 13.0 cm. Solve in T. 12 d A √3arrow_forwardI tried to solve this question, and I had an "expert" answer it and they got it wrong. I cannot answer this questionarrow_forward
- Eddie Hall is the current world record holder in the deadlift, a powerlifting maneuver in which a weighted barbell is lifted from the ground to waist height, then dropped. The figure below shows a side view of the initial and final positions of the deadlift. a 0 = 55.0° Fift h22.5 cm i hy = 88.0 cm b iarrow_forwardsolve for (_) Narrow_forwardTwo boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figure below, where m₁ = 11 kg and m₂ = 25 kg. A force of F = 80 N is applied to the 25-kg box. mq m1 Applies T Peaches i (a) Determine the acceleration of each box and the tension in the string. acceleration of m₁ acceleration of m₂ tension in the string m/s² m/s² N (b) Repeat the problem for the case where the coefficient of kinetic friction between each box and the surface is 0.10. acceleration of m₁ acceleration of m₂ tension in the string m/s² m/s2 Narrow_forward
- All correct but t1 and t2 from part Aarrow_forwardThree long, straight wires are mounted on the vertices of an equilateral triangle as shown in the figure. The wires carry currents of I₁ = 3.50 A, I2 = 5.50 A, and I3 = 8.50 A. Each side of the triangle has a length of 34.0 cm, and the point (A) is located half way between (11) and (12) along one of the sides. Find the magnitude of the magnetic field at point (A). Solve in Teslas (T). I₁arrow_forwardNumber There are four charges, each with a magnitude of 2.38 μC. Two are positive and two are negative. The charges are fixed to the corners of a 0.132-m square, one to a corner, in such a way that the net force on any charge is directed toward the center of the square. Find the magnitude of the net electrostatic force experienced by any charge. ips que Mi Units estic re harrow_forward
- Two long, straight wires are separated by distance, d = 22.0 cm. The wires carry currents of I1 = 7.50 A and I2 = 5.50 A in opposite directions, as shown in the figure. Find the magnitude of the net magnetic field at point (B). Let r₁ = 12.0 cm, r2 = 7.00 cm, and r3 = 13.0 cm. Solve in T. 12 d A √3arrow_forwardThank you in advance, image with question is attached below.arrow_forwardQuestion is attached, thank you.arrow_forward
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