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: |A bar magnet of moment 2 Am' and having M.I. of 10“ kg/m² about a transverse axis passing through…
A: Given that:- Moment, M=2 Am2Moment of inertia, I=10-6 kg/m2Magnetic induction, B=0.8×10-5 wb/m2
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 -…
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A: Energy stored in a coil = (1/2) LI2 L = self inductance I = instantaneous current
Q: a) At any given time, what is the force exerted on the sliding wire by the external magnetic field?…
A: Here, magnetic field = Bo current = i0 a) let the force exerted on the sliding wire the force…
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…
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A: Given : Height=h Width=w Current=i In this question we have to find the magnetic field at the center…
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: Don't use chatgpt will upvote
A: Step 1: As per the question: a) The current induced in the bar will be from a to b. Explanation: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 distance between the wingtips of an aircraft is 40m. Find the e.m.f. induced between the…
A: The induced emf is given by ε=Blv it is given that B=4×10-5 wb/m2l=40 mv=1000 km/hr=277.78 m/s
Q: A magnet has a coercivity of 1x10^3 A ⁄ m. What current should be delivered through a solenoid with…
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Q: What is the magnetic induction at the Yentre of a T.G. coil of 50 turns of average radius 10 cm,…
A: We have given Number of turns N = 50 Radius r = 10 cm r = 0.1 m Current i = 0.35 A…
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…
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A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
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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: Calculate I, considering that the e.m.f., € = Blu, between the ends of the conductor increased from…
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Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of…
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Q: Ex 4 : A rectangular coil of MCG has 50 turns and an area of 12 cm. It is suspended in a radial…
A: To find-Current (I)=?Given-Number of turns(n)=50Deflection (θ)=50Area of coil (A)=12…
Q: A bay magnet of moment 7-9 Am² suspended in a uniform magnetic field of induction 3.6x 105 wb/m²…
A: Given Data: Magnet of moment =7.9Am2Uniform magnetic field of induction =3.6×10-5 wbm2M.I = 1.81…
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 topic of this is physics about electromagnetism (physics) How many turns should a coil with a…
A: Concept used: Faraday's law of electromagnetic induction is used.
Q: A flashlight can be made that is powered by the inducedcurrent from a magnet moving through a coil…
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Q: A coil in the shape of an equilateral triangle of side 10 cm lies in a vertical plane between the…
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Q: A straight conductor of length / moves with an acceleration a = 0.1 ms2 at the right angle to the…
A: Magnetic field ( B ) = 11.9 T Acceleration ( a ) = 0.1 ms-2 Time ( t ) = 20 s Voltage ( V ) = 5 V
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…
Q: 3. You are conducting a magnetic survey in Minnesota with a proton-precession magnetometer with a…
A: Given: The sensitivity of the magnetometer is 1 nT. The mass of the car is 1 ton. I=90∘ The magnetic…
Q: 10:30 Thu 8 Aug Cancel 13% Done C Markup N A proton moves freely in vacuum with a velocity v = 1 x…
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