x_X__X __ x X хх х хх B= 1.4 T X X FIGURE P25.4 X X X X X X X X ×た ×

Q: For the shown wire segments a=12.0 cm, b=16.0 cm. the current in the long straight wire is i = 4.5t2…

A:

Q: A coil of wire with 130 turns and a cross-sectional area of 0.04 m^2 lies with its plane…

A: N = 130 A = 0.04 m2 B = 1.5 T t = 0.2 s ϕ = ? ε = ?

Q: • The current I in a long, straight wire is constant and is directed toward the right as in Fig.…

A: This quetion is based on electromagnetic induction.

Q: 1. In the picture shown below, a loop is moving away from a current carrying wire with a speed of 10…

A:

Q: A 12-turn coil 10 cm in diameter has its axis parallel to a magnetic field of 0.5 T which is…

A: Given:- The number of turn in the coil N = 12  The diameter of the coil is D = 10 cm  So the radiuse…

Q: A conducting bar of length ℓ moves to the right on two frictionless rails as shown. A uniform…

A:

Q: A 20-cm-long, zero-resistance wire is pulled outward, on zero-resistance rails, at a steady speed of…

A: (a), If the resistance of the circuit is R then the current induced is I=εR The expression for the…

Q: Ф (Wb) 4.0 2.0 20 30 40 - t (s) -2.0 -4.0- A. What is the magnitude of the induced current at t=5…

A: Current induced is induced emf upon resistance So induced current depends on induced emf.…

Q: A circular coil with 200 turns has a radius of 2.0 cm. (a) What current through the coil results in…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: B (T) +Bmx 75 Н (Am) -75 Bmax A magnetic material has a hysteresis curve represented above. The…

A: Given Data: Energy loss per unit volume is Wvol = 100+10n J/m3. As given n = 7. The energy loss per…

Q: A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5.0 m…

A: Given : Wire’s Length, l = 10 m Speed of the wire with which it is falling, v = 5.0 m/s Strength of…

Q: 9. A bar of mass m and resistance R slides without friction in a horizontal plane, moving on…

A:

Q: B The magnetic flux through the loop increases according to the relation PB 6.0t2 + 7.0t as show in…

A: Given value--- fi (B) = 6 t2 + 7 t . We have to find--- (a) What is the magnitude of the emf…

Q: a) The magnetic dipole moment of the coil in Am? = b) The torque on the current loop measured in Nm…

A: A Current  carrying loop placed in earth magnetic field. The dipole moment, torque and energy of the…

Q: (a) What is the magnetic flux through the loop at an arbitrary time t? (b) If the loop has a…

A: Given data: The side of the square loop is: a = 3.2 cm The square loop’s distance from the long wire…

Q: (a) If the emf of a coil rotating in a magnetic field is zero at t=0 , and increases to its first…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: A coil with an inductance of 2.0 H and a resistance of 10 ohm is suddenly connected to an ideal…

A: a) The equation for the equilibrium current in the circuit is given by,

Q: The ring is oriented so that the magnetic field passes directly through the ring. It moves such that…

A:

Q: A conducting rod whose length is l = 1.60 m is placed on frictionless U-shaped metal rails that is…

A:

Q: An electric current flows through a coil with an inductance of 15.3 mH. The graph shows the…

A: Given Inductance L = 15.3 mH = 15.3 × 10-3 H Time period of current T = 20 ms = 20 × 10-3 s Peak…

Q: For the shown wire segments a=12.0 cm, b=16.0 cm. the current in the long straight wire is ? = 4.5?2…

A: The magnetic flux here is given by

Q: The magnetic flux through a wire loop of resistance 10.0 2 changes from 5.0 T. m² to 3.0 T.m² in 0.1…

A: Initial magnetic flux, f1 = 5 Tm2 Final magnetic flux, f2 = 3 Tm2 Time, t = 0.1 s Resistance, R = 10…

Q: A small airplane with a wingspan of 14.0 m is flying due north at a speed of 70.0 m/s over a region…

A: As per guideline answer is given for first 3 sub-parts. a) The required potential difference is,

Q: In the figure below, a metal rod is forced to move with constant velocity  along two parallel metal…

A: Given : Magnetic field (B) = 0.370 T  Length (L) = 28 cm = 0.28 m Speed (v) = 70 cm/s = 0.70 m/s…

Q: A conducting rod of length l moves on two horizontal, frictionless rails as shown. If a constant…

A: Current through resistor can be determined as Using energy conservation, we can equate (1) and (2)…

Q: A metal bar of length L = 2.8 m slides along two horizontal metal rails as shown in the figure…

A:

Q: The square amature coil of an altemati ng current generator has 200 turns and is 20.0 cm on side.…

A:

Q: For the wire arrangement in the figure, a = The current in the long straight wire is given by i =…

A: (a) The magnetic flux due to the long straight wire through the part of the rectangle of the wire…

Q: A bar is moved along conducting rails at a constant 2.0 m/s in the presence of a 1-tesla magnetic…

A:

Q: A solenoid with 4 x 107 turns/m has an iron core placed in it whose magnetic susceptibility is 4.0 ×…

A: Given: The number of turns in the solenoid is 4×107 turns/m. The magnetic susceptibility of the iron…

Q: A coil with a self-inductance of 3.0 H and a resistance of 100Ω carries a steady current of 2.0 A.…

A:

Q: A 200-loop coil of cross sectional area 8.5 cm? lies in the plane of the page. An external magnetic…

A: Given data *The number of loop in a coil is N = 200 *The cross-sectional area is A = 8.5 cm2 = 8.5 ×…

Q: Push 0.50 m/s RE P25.65 2.0 Ω 0.50 T

A:

Q: For the circuit below, A = 0.1 m2 shown below, with 10 loops is positioned in a (Bi) 0.500 T…

A: Faraday's law of induction states that the magnitude of the emf induced in a coil due to changing…

Q: A loop of wire is moving near a long, straight wire carrying a constant current I as shown in…

A: The  direction of magnetic field in loop due current carrying wire is outwards . .

Q: The magnetic flux through a wire loop of resistance 8.39 Ω changes from 4.7 T.m2 to 2.67 T.m2 in 0.1…

A:

Q: n the figure above, a steady current is flowing through a very long straight wire. A squa pop of…

A: According to Faraday's law of electromagnetism the change in magnetic flux passing through a loop…