Ex. 7: Ex. 7: A conductor of length 10 cm is moved parallel to itself with a speed of 10 m/s, at right angles to a uniform magnetic induction 10 4Wb/m². What is the induced e.m.f. in it?

Q: Ex. 2: A straight conductor (rod) of length 0.4 m is rotated about one end at a constant 6280 rad/s…

A: Given,The length of the rod, l = 0.4 mThe angular frequency of rotation, ω=6280 rad/sThe uniform…

Q: Chapter 23: Question 7: Suppose a conducting rod is 58.5 cm long and slides on a pair of rails at…

A: Part a) : εind​=9VWe have , induced emf in conducting rod                      εind​=BLvWhere B -…

Q: A very large, superconducting solenoid such as one used in MRI scans, stores 1.00 MJ of energy in…

A:

Q: when it flies at 1000 km/hr horizontally so as

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Q: Ex. 9 he norizontal telegraph wire 10 long, oriented along magnetic east west falls freely under…

A: Due to the motion of the wire, an induced voltage comes into the picture called EMF.

Q: A straight conductor of length ?l moves with an acceleration ?=0.1a=0.1 ms-2 at the right angle to…

A: The given data are: a=0.1 m/s2B=11.1 Tϵ=5 Vt=20 s Here, a denotes the acceleration,  ϵ denotes the…

Q: The conductor moving with uniform velocity of 10 m/s at right angles to magnetic field of induction…

A: To Find: Length of the conductor (l) Given that, Velocity (V)=10 m/s, e.m.f. induced (e)=6×10-5 volt…

Q: The induced magnetic field at radial distance 6.6 mm from the central axis of a circular…

A: The formula to calculate the capacitance of the parallel plate capacitor is given byHere,  is the…

Q: A bar magnet of moment 2 Am² and having M.I. of 106 kg/m² about a transverse axis passing through…

A: We have to find the period of bar magnet Given that, M=2 Am2, I=10-6 kg/m2B=0.8×10-5 wb/m2

Q: The metal rod 1 m long rotates about its one end in a plane at right angles to a horizontal magnetic…

A: To find-Induced emf (e)=?Given-Length of the rod (l)=1 mfrequency (n)=100 rpsMagnetic induction…

Q: A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of…

A: Given : Length of the rod, l = 1 m Magnetic field induction, B = 0.38×10-4 Wb/m2 (or T) Because 1 T…

Q: A football quarterback, to obtain good grades while strengthening his throwing arm, is asked to…

A: when a coil of N turn is rotated in a magnetic field then EMF generated in the coil is expressed as…

Q: Imagine that you have a loop of wire with 1 cm radius. The size of b field that passes through the…

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Q: e. Determine the induced e.m.f. across an axle of north bound train moving with a speed of 90km/hr…

A: We need to compute-Induced emf (e)=?The data given as-length (l)=1.25 mMagnetic field (B)=3×10-5…

Q: Cebir 01 h Ders Doğrusal Cebi.. Nesneye Dayal Pro. C ile (OOP) Nesn. G ceviri - Google'da A Xiaomi…

A: When a coil of magnetic moment m placed in a magnetic field B is rotated by an angle θ ,the change…

Q: A wire of 200 mm long is moved at a uniform speed of 18 km/h at right angles to its length and to a…

A: Working formula: ε=BLv      ....(1)I=εR         ....(2)F=BIL       ....(3)P=I2R…

Q: Ex. 16 The wheel with 10 metallic spokes each of 0.5 m long rotated with a speed of 120 r.p.m. in a…

A: To find-Induced emf (e)=?Given-(B)=3.5×105 wb/m2No. of revolutions per minute (n)=120r.p.s…

Q: Ex. 7: E. 7: A conductor of length 10 cm is moved parallel to itself with a speed of 10 m/s, at…

A: To find-Induced emf (e)=?Given-l=10 cm=0.1 mV=10 m/sB=10-4 Wb/m2

Q: The conductor of length 10 cm moves with a uniform velocity of 5 m/s at right angles to a magnetic…

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Q: A flashlight can be made that is powered by the inducedcurrent from a magnet moving through a coil…

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Q: Explain the magnetic flux through the circle defined by the path of the electron, and how one would…

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Q: A very large, superconducting solenoid such as one used in MRI scans, stores 1.00 MJ of energy in…

A: Given- Q = 1.00 MJ = 1.00*106 J m = 1000 kg I = 100 A c = 200 J/kg.oC

Q: Loop moving into a Constant Magnetic Field. Consider a square loop with side length 1m moving at a…

A: Given: The length of the squre loop is 1 m. The speed of the loop is 0.1 m/s along the +x-direction.…

Q: An electromagnetic transducer is used to measure the speed of electrical conductive liquid and it…

A: Solution:  In a magnetic field when a conductor is in motion an electromotive force is developed.…

Q: ·A coil of 2000 turns, each of area 0.02m is kept in a uniform field of magnetic induction 4 x 10T,…

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Q: The conductor moving with uniform velocity of 10 m/s at right angles to magnetic field of induction…

A: To find-Length of the conductor (l)Given-Velocity (V)=10 m/sEmf induced (e)=6×10-5 voltMagnetic…

Q: A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of…

A: We need to find- Induced emf (e)=? The data given as- l=1 m B=0.38 x 10-4 Wb/m2 n=720 rpm=72060=12…