28. (II) An electron enters a uniform magnetic fieldB = 0.28 T at a 45° angle to B. Determine the radius r and pitch p (distance between loops) of the electron's helical path assuming its speed Fig. 27-44. is 3.0 X 10 m/s. See 000 2r FIGURE 27-44 Problem 28.
Q: For problem 28.9 of the text, calculate the magnetic field in milliteslas using a value of V2 = 79.8…
A:
Q: •9 ILW In Fig. 28-32, an electron accelerated from rest through po- tential difference V₁ = 1.00 kV…
A: Given,The electron accelerated from rest through potential difference, V1 = 1 kV=103 VSeparation…
Q: In a circular region, there is a uniform magnetic field B pointing into the page (Fig. 29-56). An xy…
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Q: Figure 28-41 shows a rectangular, 40-turn coll of wire, 10.0 cm by 5.0 cm. It carries a current of…
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Q: A straight wire of length 51.2 cm carries a current of 50 A and makes an angle of 60° with a uniform…
A: Given: F=1.3 N The angle is 60o. l=51.2 cm I=50 A
Q: 20-3) Two long parallel wires have currents of 20 A and 5.0 A flowing through them in opposite…
A: The currents in the two wires are The distance of separation between the two wires is From the…
Q: ] What is the magnitude of the magnetic field at point B produced by a current I of a long straight…
A: Magnetic field (B) by a current carrying wire is given by: B=μ0I2πr Here, I=currentr=distance Hence,…
Q: A circular coil has a radius of 2.0 cm and 200 turns. The magnitude of the magnetic dipole moment is…
A: Given: Radius of coil (r) = 2.0 cm= 0.02 m Number of turns (N) = 200…
Q: An electron is projected at 3.0 × 10° m/s into a 0.13-T magnetic ield. ned Show that the maximum…
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Q: i) Two wires A and B have the same length equal to 44 cm and carry a current of 10 A each. Wire A is…
A: Given : Length L=44 cm=44×10-2 m Current I=10 A
Q: Determine the magnetic induction due to short mangnetic dipole of moment 5 Am at a point 10cm away…
A: We have given information- M=5 Am2 r= 10 cm=0.1 m θ=60 degμ=4π×10-7 wb/Am
Q: 5.) The vector potential A, of a dipole movement mis given by ма À (r) = 471 (mx r3 Show that the B…
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Q: Viewers of Star Trek have heard of an antimatter drive on the Starship Enterprise. One possibility…
A: When a charged particle enters a magnetic field, the magnetic field exerts a force on the charged…
Q: (III) Two long wires are oriented so that they are perpen- dicular to each other. At their closest,…
A: IT=Current in top wire=20 ArT=Distance from the point to the top wire=10 cmIB=Current in bottom…
Q: A conducting bar of mass m = 1kg and length l = 1m is in contact with a thin conducting circular…
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Q: A rigid wire in the form of a semicircle of radius r =3 m lies on the top of a fricti onless smooth…
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Q: *63. (II) The following are some values of B and Bo for a piece of iron as it is being magnetized…
A: Given: The values of B0 and B are as follows: Introduction: A magnetic field is a vector field that…
Q: 45-46. Find the magnetic field of a solenoid of 15 turns when it has a current of 5 mA. 4TT x 105 T…
A: Magnetic field due to solenoid is given by nuI ,where n is the number of turns , I is the current…
Q: - An electron (mass = 9 x 10-31 kg, e = 1.6 × 10-C) is moving in a circular orbit in a magnetic…
A:
Q: (i) Calculate the magnitude of magnetic force acting on the particle. (ii) Sketch the…
A: This problem can be solved using the formula for magnetic force acting on a charged particle.
Q: 19) A circular loop of area 10 cm2 carrying a current 1-8 A is placed in the x-y plane, as shown in…
A: Area of the loop, A→=10 cm2=0.001 m2 k^ (Area vector of the loop is normal to the plane) current in…
Q: A non-magnetic conducting wire of Radius R caries a aurrent I = 3A which is %3D uniformly…
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Q: 63. A set of Helmholtz coils (see Problem 62, Fig. 28-61 ) have a radius R = 10.0 cm and are…
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Q: In a uniform magnetic field, electrons starts to move with an acceleration from rest through a…
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Q: (I) A single square loop of wire 22.0 cm on a side is placed with its face parallel to the magnetic…
A: Given side of square wire(L)=22.0 cm=0.22 m current in loop (I)=5.70 A Torque on loop=0.325 Nm…
Q: A -50-uC charge moves vertically upward at 75 m/s. Which magnetic field will produce a southward…
A: Charge, q = -50×10-6 CVelocity, v = 75 m/s (vertically upward) Force, F = 15 mN (south)
Q: 3 Figure 29-26 shows four arrangements in which long parallel wires carry equal currents directly…
A: The direction of the magnetic field is given by right hand rule. If the thumb points in the…
Q: 3) A particle travels as shown. What is the direction of the forces on the particle? B В V E O Fe…
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Q: 8) A circular loop of diameter 23 dm, carrying a current of 0.20 mA, is placed inside a magnetic…
A: Given data : Loop's radius, rl=232×10-10 m=11.5×10-10 m Loop's current, I=0.20×10-3 A M.F.…
Q: 31 – 32. If a proton is moving in a circular motion at a rate of 7.5 x 10 m/s in 3 um, find the…
A: Given: particle : proton v=7.5*105 m/sr=3μm=3*10-6 m knowns: mass and charge of proton m=1.673*10-27…
Q: 21 A proton makes uniform circular motion on a circular orbit in a uniform magnetic field of…
A: Magnetic force is given by : FB = eVB Here, e is the charge of proton V is the linear velocity B is…
Q: 4 A straight conductor carrying cur- rent i = 5.0 A splits into identical semi- circular arcs as…
A: Biot-Savart law is given by,
Q: circular path perpendicular to a uniform magnetic field with a magnitude of 6.79 mT. If the speed of…
A: Given B= 6.79 mT = 6.79×10-3 T Speed v = 7.71×107 m/s
Q: O Consider a wire carrying current I placed in a region of uniform magnetic field of magnitude B and…
A: As angle between the the current and magnetic field is not given we will take angle as 90 degree.
Q: -In a uniform magnetic field, electrons starts to move with an acceleration from rest through a…
A: The electrons moving in an electric field will gain some energy. The energy of the charge particle…
Q: distance 10 cm. on a line inclined at 60° with Determine the magnetic potential at a point at axis…
A: We have the following information- μ04π=10-7 wb/Amr=10 cm=0.1 mθ=60 deg,M=0.8 Am2
Q: A particle with charge q and kinetic energy K travels in a uniform magnetic field of magnitude B. If…
A: Kinetic energy of the particle is K . Magnetic field is B . Radius of circular path is R Charge on…
Q: A non-magnetic conducting wire of Radius R carries a aurrent I = 2A which is uniformly distributed…
A: SOlution: Given that I = 2A radius R to find the magnetic enegry per unit lenth
Q: A wire carrying a current of 2.5 A, experiences a force of 200 N when kept perpendicular to a…
A:
Q: 7) Two long parallel wires carry currents in the same direction and they are 9 cm apart. The first…
A: I have written formula for magnetic field due a straight wire
Q: a (X) A rigid conducting rod of length L = the pivot point O with the angular speed w = 12m is…
A:
Q: 8) A circular loop of diameter 41 cm, carrying a current of 7.93 uA, is placed inside a magnetic…
A: Given:Diameter of circular loop, d=41 cm=0.41 mRadius of loop, r=0.205 mCurrent, Magnetic field,…
Q: (I) Find the force (magnitude and direction) on a proton traveling 3.72 x 105 m/s horizontally to…
A: Given data : Proton, q = +1.6×10-19 C v = 3.72×105 m/s (west) B = 1.40 T (vertically upward) So…
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