A negatively charged particle is moving with a constant velocity  directed to the left through a region of a uniform magnetic field   directed into the page as shown in the figure. In which direction must an electric field be applied to keep the particle moving along a straight line?

Q: Two parallel wires each carry a current I in the positive x direction. What is the direction of the…

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Q: A Long straight wire has a constant current flowing to the right. A rectangular loop is situated…

A: A long straight wire carries a current I towards right. The direction of flow of current in the…

Q: A circular wire loop carries a current of 1.5A. It lies in the xy-plane as shown in the Figure. A…

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Q: Each of the two "infinite" parallel wires (perpendicular to the plane of the page) carries a current…

A: Given information: The symbols have the same meaning as stated in the question.

Q: wo long, straight wires carry equal current I = 8.00 A as shown in the textbook image. Find the…

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Q: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of…

A: Given data: The magnitude of magnetic field, B=0.80 T. The initial velocity of the electron,…

Q: The figure below shows a long straight wire just touching a circular loop carrying a current I1 =…

A: (a) Current in the circular loop is in counterclock wise direction. Applying right hand thumb rule,…

Q: A 25 cm rod moves at 3.0 m/s in a plane perpendicular to a magnetic field of strength 0.39 T. The…

A: Given: The strength of the magnetic field is 0.39 T. The speed of the rod is 3 m/s. The length of…

Q: The copper sheet shown below is partially in a magnetic field. As it is pulled to the right, it…

A: We have to use here Lenz's law.

Q: A long straight wire is bent as shown to form two parallel straight wires and a semicircle (radius =…

A: The Biot Savart law is given by:

Q: A loop of wire carries a current of 3 A and has an area of .2 square meters. It is placed in a…

A: The loop is in the y-z plane and hence area normal is perpendicular to the y-z plane. Area vector of…

Q: The figure below shows a charged particle that enters at point O and exits at point P. In the given…

A: The mass of the particle, m=1.50×10-26 kg The magnetic field, B=50 T The velocity of the particle,…

Q: Point P is midway between two long, straight, parallel wires that run north-south in a horizontal…

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Q: The figure below shows a long straight wire just touching a circular loop carrying a current 1, =…

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Q: The drawing shows a parallel plate capacitor that is moving with a speed of 26 m/s through a 3.6-T…

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Q: Consider the configuration shown below. The loop of wire, which is inside the solenoid, has the…

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Q: A 0.200 kg metal rod carrying a current of 37.0 A glides on two horizontal rails 0.500 m apart. What…

A: When a magnetic field is applied on a current carrying rod in perpendicular direction , then a force…

Q: A proton traveling in horizontal direction with speed of 4.00× 10° m/s enters a region of uniform…

A: Values need for solution: d=5cm=0.05m m (mass of proton)= 1.672×10-27 kg q (charge on proton)=…

Q: A negative charge moving with a constant velocity v enters a region of a uniform magnetic field…

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Q: (a)  Calculate the component of the acceleration of the rod along the parallel rails in m/s2. Take…

A: To calculate net force on the rod we need to resolve the components of magnetic force and force due…

Q: An electron enters a region of space containing a uniform 2.93 x 10 T magnetic field. Its speed is…

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Q: The figure below shows a long straight wire just touching a circular loop carrying a current I1 =…

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Q: As shown in the figure, two parallel wires with a distance d between them act as rails supporting a…

A: Given,

Q: An 80-cm-long conducting rod moves to the right with a constant velocity along frictionless metal…

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Q: A particle with positive charge q moving in the vertical direction with speed v enters a region…

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Q: A negatively charged particle is moving with a constant velocity  directed to the left through a…

A: According to Lorenz's Force , the magnetic force acting on a particle moving in an Magnetic field is…

Q: A proton (of mass, m=1.67 x 102/kg) starts moving in a circular path of radius 3 cm when it enters…

A: We need to find the speed of the proton moving in a magnetic field.

Q: A long straight wire is bent as shown to form two parallel straight wires and a semicircle (radius =…

A: In the given situation, there are three segments of the wires. Let I denotes the current, r denotes…

Q: Two long wires parallel to the y-axis carry currents of 20 A and 10 A, as shown in the figure. Find…

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Q: Two long, straight wires and a circular conductor lie in the plane as shown in the figure. The two…

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Q: A conducting bar of length L=80 cm is rotated on a conducting circular platform as shown in the…

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Q: The figure shows two very long, straight conductors with the indicated electrical currents.…

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Q: A positive charge is moving to the right and experiences an upward magnetic force, as shown in the…

A: Force on charge particle in magnetic field F̅ = q(v̅×B̅)  direction of force can be determined using…

Q: A conductor suspended by two flexible wires as in the figure below has a mass per unit length of…

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Q: The US Navy is developing a railgun that uses magnetic field repulsion. The railgun can propel a 980…

A: Given data: Weight (W) = 980 N Speed of sound (vs) = 340 m/s Speed of the projectile (v) = 7vs…

Q: Three long straight current-carrying wires are placed on a plane as shown in Figure. The wires…

A: Given data, Current in the left wire = I1 Current in the right wire = I2 Distance between left and…

Q: As shown above, a positively charged particle moves to the right without deflection through a pair…

A: Given that, Electric field = 5.6 N/C Magnetic field = 2.9 T

Q: A very long, thin rod carries electric charge with the linear density 35.0 nC/m. It lies along the x…

A: Given- Charge density per unit length (λ)= 35 nC/m. Let us assume a cylinder of length L and radius…

Q: A horizontal rod 0.20 m long is mounted on a balance and carries a current. At the location of the…

A: F=Force=0.13 NB=Magnetic field=0.067 TL=Length of rod=0.2 mθ=Angle between rod and magnetic…

Q: An ion carrying a single positive elementary charge (+e) has a mass of 4.22x10-27 kg. It is…

A: When a particle of mass m, charge q is accelerated across a potential difference V, then it's…

Q: Each of the figures below shows a charged particle (with the charge sign indicated on each particle)…

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Q: . A straight long wire carries an electric current to the right. The current is placed in a uniform…

A: The magnetic force on a current carrying conductor in a magnetic field is given by:- F= i(L×B)…

Q: Two long, straight wires are oriented perpendicular to the xy-plane. They carry currents of equal…

A: According to right hand thumb rule to find the direction of magnetic field due to current carrying…

Q: The figure below shows a long straight wire just touching a circular loop carrying a current I, =…

A: The current in the circular loop, I1 = 2.72 A The direction of the current in the loop is clockwise.…