Question No. 02 A coil 5o tims of wite 8 cm in diameter has is blaced in a B field O.002S. What is the induced emf? B field of is reduced and 1.8T, gļ the t 0.6T in
Q: Suppose a motorcycle increases the downward componentof the magnetic field within a loop only from…
A: side of square, s =0.75 m induced emf, e = 1.4 x 10-4 V Change in magnetic field, dB = (1.9 -1.2)…
Q: A coil of wire 8 cm in diameter has 5o tems and is bluced in a B field of 1.8T, gf the B field is…
A: The induced emf can be given by the Faraday's law of electromagnetic induction. Faraday's law of…
Q: A car generator turns at 390 rpm when the engine is idling. Its 296-turn, 5.04 cm by 7.99 cm…
A: Given data, 390 (rpm); N=296-turns; rectangular coil having, a=5.04 cm, b=7.99 cm; peak emf, ε=24.4…
Q: A magnetic B field of strength 0.9 T is perpendicular to a loop with an area of 4 m². If the area of…
A: Given data The magnitude of the magnetic field is B = 0.9 T The area of the loop initially is A1 = 4…
Q: Here, an infinite constant current travels to the right. There are 3 independent single loops of…
A: Given, Here, an infinite constant current travels to the right. There are 3 independent single loops…
Q: Figure shows a RL circuit and a conducting rod. RL circuit has ɛ = constant t= 1 s. A conducting rod…
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Q: The electric-power industry would like to find efficient ways to storeelectrical energy generated…
A: Energy stored in the inductor, U=1 kWh=1.00×103×3600=3.6×106 J Current, I=200 A
Q: A coil of wire with 10 turns and a radius of 1.5 cm is oriented with the plane of the coil…
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Q: A solenoid of radius 4.5 cm has 620 turns and a length of 25 cm. a) find its incductance in mH b)…
A: Given:radius of solenoid, r = 0.045 mtotal turns, N = 620 turnslength of the solenoid, l = 0.25…
Q: A Transformer has an inpud voltage 12o.k(ims)ac The desire outage voltge is li36xl0v (Ems). frimary…
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Q: A 11.7 cm long rod moves at 3.99 m/s. What is the strength of the magnetic field if a 94.8 V emf is…
A: Given that,The length of rod (l) = 11.7 cmThe speed of rod (v)= 3.99 m/secThe induced emf (E) = 94.8…
Q: following transformer circuit VSource=12.0volts, RSource=4, the number of turn on the left-handside…
A: Vs /Vp =Ns / Np
Q: Considerable scientific work is currently under way todetermine whether weak oscillating magnetic…
A: Calculate the maximum emf as follows,
Q: A 10 cm diameter circular loop of wire is in a 5.00 -T magnetic field. is removed from the field in…
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Q: Calculate L for the coil if the induced emf is measured to be 2 V for a call with 50 closed turns…
A: Given data: Induced emf =2VNumber of coil,N=50I1=0I2=5At=0.1 s
Q: Number of tums of wire: Ne - 370. turns Radius:r-3.30 cm Resistance: R-2.70 2 he axis of the collis…
A: We have given that, number of turn on coil NC =370. Number of turn on solenoid NS=1940 The current…
Q: A circular loop with a radius of 2.5 m rests horizontally inside a uniform magnetic field of 0.9 T…
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Q: by how much is the maxium electromotive force produced by a generator changfe if its angular…
A: To determine: The correct option.
Q: Write Maxwell's equation for harmonically varying field. Which law is related to induced emf in a…
A: Maxwell's equation for harmonically varying fields are: 1.…
Q: Two parallel wires carry a current I in opposite directions and a rectangular loop is centered…
A: The correct option is (b). i.e from b to a
Q: A coil replaced with another coil that has loops 2 times the initial loops and the rate nof change…
A: Given: The final number of the coils is two times the initial number of the coils. The rate change…
Q: A transformer has 400 primary, and 80 secondary, turns. If an alternating potential of 250 V is…
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Q: a 0.2m length wire moves at a constant speed of 10m/s in at 30 with a 0.02TB field what is the…
A: A conductor placed in an external magnetic field experiences a magnetic flux due to the field given…
Q: Ex.2: An alternating current of frequency 60 Hz has a maximum value of 120 Write down the equation…
A: Maximum value of current = I = 120 A Frequency = f = 60 Hz Instantaneous value of current will…
Q: what is înductance of toroid with N section of R? Uinds, circular cross Sadios a and ovesall yodius
A: Given, Circular toroid with N winds (turns) Circular cross-section radius a Overall radius R a…
Q: Ff the rate at which the current in a coil is doubled, how would its back EMF change?
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Q: A 120V e.m.f is across a transformer's 200-turn primary coil. How many turns should a secondary coil…
A: given is input voltage = 120 v output voltage 30 v turns on primary coil = 200 turns on secondary…
Q: J: Refer to figure la 2.0m conductor is shown, that rotates at 1200 rev/min in the radial field B =…
A: The formula to calculate the induced emf of given by the following expression, ε=-AdBdt where B is…
Q: A circuit consists of 18 volts battery, a 72 mH inductor and two 50 ohms resistors connected in…
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Q: The magnetic field through a single loop of wire 14.0 cm in radius and of 11.5 Ω resistance changes…
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