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 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

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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: 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: B) A rectangular coil of wire with sides 12.0 cm and 17.0 cm is positioned so that its plane is…

A: Given, The rectangular coil sides, a=12cmb=17cm Area of the rectangular coil,…

Q: ne so = 0.40w/s Razisn 3. A square coil of wire (36.0 cm long on each side with 50 loops) moves at a…

A: Given:length of 1 side of the coil, L = 0.36 mtotal loops, n = 50velocity of the coil, v = 0.40…

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

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Q: A circular loop in the plane of the paper lies in a 0.75-T magnetic field pointing into the paper.…

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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: Suppose that the current in the figure is increasing. What will be the direction of the induced…

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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 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…

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A: When a current passes through a conductor in upward direction, then O a. A magnetic field is…

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

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Q: 4

A: Given that,Side of square coil, a= 4 cmNo. of turns of coil, N= 12 turnsStrength of magnetic field…

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

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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 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: A square loop 24.0 cm on a side has a resistance of 6.10 Ω It is initially in a 0.665-T magnetic…

A: Magnetic flux is the field lines passing through particular area when that area loop is kept…

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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: 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…

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A: Radioactivity.

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

A: To find-Magnetic induction (B)=?Given-Length of conductor (l)=10 cml=10-1 mVelocity (V)=5 m/sInduced…