A metal rod 1 m long rotates about one end in the plane perpendicular to a uniform magnetic field of induction 0.38 × 107¹ Wb/m². If it performs 720 revolutions per minute calculate e.m.f. induced between its ends.

Q: A 1.70 m bar moves through a uniform, 1.70 T magnetic field with a speed of 2.00 m/s.

A:

Q: . A rod of length 1 is rotated with angular speed o about its one end perpendicular to a magnetic…

A: We need to compute-Induced emf e=?The data given as-Length of rod=lAngular speed=ωMagnetic field=B

Q: A straight conductor moves with uniform velocity of 10 m/s at right angles to the magnetic field of…

A:

Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angles to a uniform…

A: To find-Induced emf (e)=?Given-l=1 mB=2.5×10-3 Wb/m2n=1800 rpm=180060=30 rps

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: constant electric flux of 1800 Volt-meters passes through the center of a loop of wire whose…

A:

Q: A square loop of cross sectional area A-0.2 m and resistance R-0.10 is placed in a uniform magnetic…

A: Concept: To determine the Induced current we will use the Formula…

Q: The magnetic flux associated with a coil changes from zero to 6 x 102 Wb in 0.6 sec. Find the…

A: To find-Average induced emf (e)=?Given-ϕ1=0ϕ2=6×10-2 Wbt=0.6 sec

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: The magnetic field in the figure is changing in strength. As a result, on the shown loop of area…

A:

Q: A coil is wound with 125 turns on a rectangle former with a length and width of 100 mm and 50 mm,…

A: When there is a change in flux in the loop an EMF is generated in the loop due to which current…

Q: A circular coil with a radius of 5 cm consists of 200 turns. Find the magnitude of the magnetic flux…

A: The magnetic flux is given by  ϕ=B→.A→ where, B is the magnetic field vector and A is the area…

Q: The magnetic flux associated with the coil changes from zero to 6 x 10 Wb in 10 sec. Calculate…

A: To find-Induced emf (e)=?Given-ϕ1=0 Wbϕ2=4×10-4 WbTime (t)=10 sec

Q: A 1.0 m long metallic rod is rotated with an angular frequency of 400 rad s about an axis normal to…

A: Given-Length of the rod, l= 1 mAngular frequency, ω=400 rad/sMagnetic field strength, B=0.5 T

Q: The magnetic field generated by the current ; the center of the coil equal to: 2π-10-6 T 2π-10-7 T…

A:

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: A rectangular loop of wire of width 10 cm and lengut 20 cn has a current of 2.5 A flowing through it…

A:

Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of…

A:

Q: Name: 1) The figure shows a top view of a bar that can slide without friction. The resistor is 6.00…

A:

Q: The magnitude of the applied magnetic field in an MRI machine is 2.20 T at the patient's head. The…

A: Given data- dBdh=0.05 T/mat the head, B=2.20 TLarmor frequency is given by,f=e4πmBwhere,B=magnetic…

Q: The magnetic flux associated with the coil changes from zero to 6 x 10 4Wb in 10 sec. Calculate…

A: To find-Induced emf (e)=?Given-ϕ1=0 Wbϕ2=4×10-4 WbTime (t)=10 sec

Q: Cônsidér thé árrangement shown the figure belów. Assumé R = 4.00 and ? = 1.10 m, and a uniform…

A: Time varying magnetic fields produces a induced EMF which in turn produces current. This EMF depends…

Q: A single loop of wire with an area of 0.0850 m2 is in a uniform magnetic field that has an initial…

A: Write the given values with the suitable variables. A=0.085 m2B=3.86 TdBdt=-0.175 T/s Here, A is the…

Q: Don't use chat gpt It Chatgpt means downvote

A:

Q: A flexible circular loop of radius 10 cm lies in a magnetic field of 4 T. It is oriented so that its…

A: The magnitude of the induced emf in the loop is, ε=∆ϕ∆t=∆ABcosθ∆t=πr22-πr12Bcosθt2-t1

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: A straight conductor moves with uniform velocity of 10 m/s at right angles to the magnetic field of…

A: To find-Length of conductor (l)=?Given-V=10 m/sB=0.6×10-4 Wb/m2e=3×10-4 V

Q: The magnetic flux associated with the čoil changes from zero to 6 x 10 Wb in 10 sec. Calculate…

A: To find-Induced emf (e)=?Given-ϕ1=0 Wbϕ2=4×10-4 WbTime (t)=10 sec

Q: magnetic induction at the centre of the

A: Given; Acc. to given figure;  Infinity long straight conductor is bent into shape. It carries a…

Q: A metal rod of length 1 m is rótated about one of its ends in a plane at right angles to a uniform…

A: