Two tangent galvanometer vāre identical in all respects except that one has 2 turns and the other has 20 turns. If they are connected in parallel across a source of e.m.f. Find the relation between the deflection observed.

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A: Given that,                    The radius of the loop is R=11.07 cm=0.1107 m.                   The…

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Q: A time-varying field is given by B = 0.32 sin 103t u, T. Classify which type of electromotive force…

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Q: A circular rigid conductor has a radius a and carries a stationary current I. If it is in a uniform…

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Q: M

A: Given, The radius of circular loop= R So, the diameter will be PQ=2R Angular velocity=ω At the…

Q: Consider a particle trapped in the Earth's geomagnetic field.. True or False: As the particle…

A: Required True or False

Q: rminal velocity of the rode if th to the tracks. Take g = 9.81 m/

A: If terminal velocity v is achieve as, Lorentz force = Gravitational Force EMF induced = BLv Given…

Q: A straight rod moves along parallel con- ducting rails, as shown. The rails are con- nected at the…

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Q: R2 ww RI b a Ro E2 R3 R4 Rs

A: Refer the diagramm below. Here total number of independent loop is altough 3 only but total number…

Q: 34 A particle with mass m and charge q = 4.8 x10 C is accelerated from rest at point a to point b…

A: The kinetic energy is given by  q V = 0.5 mv2 The radius of the path is given by  where, r is the…

Q: How would you calculate the energy stored inside and outside of a uniformly magnetized sphere of…

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Q: The accompanying figure shows a long, straight wire carrying a current of 10 A. What is the magnetic…

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Q: )A small current loop L, with a magnetic moment of 10a, A.m² is located at the origin, while another…

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Q: Suppose that the magnetic dipole moment of Earth is 6.4 × 1020 J/T. (a) If the origin of this…

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Q: Find the total force and torque on the rectangular löop, by x=1, x= 3, y=2, and y =5, all dimensions…

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Q: A straight wire 0.2m long carries a current 20mA at an angle of 30 degrees to a magnitude field of…

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Q: A particular type of fundamental particle decays by transforminginto an electron e+ and a positron…

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Q: As shown, an electron (charge -e, mass me) moving with an initial velocity in the positive y…

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Q: What is the induced electromotive force in a 0.50 m rod moving with a velocity of 1 m/s…

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Q: If A and B are irrotational, prove that A x B is Solenoidal that is div (A × B):

A: We have to find-If A and B are irrotational,We have to prove A X B is solenoidal,If div(A X B)=0

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Q: A 6.43 C particle moves through a region of space where an electric field of magnitude 1300 N/C…

A: Given,The charge on the particle, The magnitude of the electric field, The magnitude of magnetic…

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Q: Write down an expression for the net force along the (tangentially to) arc of motion on a simple…

A: A simple pendulum is defined as a point mass suspended by a weightless and inextensible string fixed…

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Q: A planet with earth like magnetic field can be considered as a bar magnet. Suppose, we have such a…

A: Given, Dipole moment, μ→=μyj^+μzk^ Magnetic field, B→=53j^+52k^×109T Torque,…

Q: Cxr Calculate the magnetic fields associated with the magnetic dipole vector potential A = where c…

A: The magnetic dipole potential is given as, A→=c→×r→r3 Here, c→ is a constant vector and r→ is the…

Q: How far from the starter cable of a car,

A: Given data: The current through the cable of the car  is: I = 150 A  The magnetic field is: B = 5…

Q: Cable AC exerts on beam AB a force P directed along line AC. Knowing that P must have a 350-lb…

A: (a) Given: The vertical component of the force P is 350 lb. The diagram is as follows.…

Q: exr Calculate the magnetic fields associated with the magnetic dipole vector potential A = where c…

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Q: V and a second that measures its radius of curvature in a perpendicular magnetic field as shown in…

A: Given: Radius = R mass=m charge=q Magnetic field=B0