A air-filed solenoid 3.3 m diameter and length 23 cm, has 100 turns. If the current increases from 9 mA to 43 mA in 0.3 s a) What is the inductance of the solenoid? b) What is the induced emf? c) What is magnetic field of solenoid for 15 mA?
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 24.0 μF capacitor is charged to 195 μC and then connected across the ends of a 4.80 mH inductor.…
A: Given:Capacitance, C = 24.0 μF = 24.0 x 10^-6 FCharge, Q = 195 μC = 195 x 10^-6 CInductance, L =…
Q: 2100 turns of wire are wrapped in a solenoid that is 5.0 cm long, with a cross sectional area of 2.2…
A:
Q: Tarik winds a small paper tube uniformly with 195 turns of thin wire to form a solenoid. The tube's…
A: Given Data: Number of turns (N) = 195.Diameter (d) = 6.69 mm = 6.69×10-3 m.Length (l) = 2.49 cm =…
Q: A flux 25x105 Maxwell links with a 1500 turn coil when a current of 3 A passes through the co a)…
A:
Q: Two identical coils are wound on a ring-shaped iron core that has a relative permeability of 500.…
A: relative permeability, ur = 500 Number of turns= N1= N2= 100 Area= 3 × 10-4 m² Length= 0.2 m
Q: . Look at the circuit to the right. The EMF=25V, L=150mH, R₁=1000, and R₂=500. a. What is the…
A:
Q: A solenoid has a length of 30.0 cm and cross-sectional area 0.750 cm?, contains 500 turns and…
A: Given: Length of solenoid, l=30.0 cm Cross sectional area , A=0.750 cm2 Number of turns, N= 500…
Q: When is the circuit purely magnetic? A. When fully charged B. When capacitor is fully…
A: The circuit consists of a capacitor and an inductor.Write the expression for the energy stored in…
Q: Is change in magnetic flux directly proportional to induced emf? How?
A:
Q: Consider a transformer, used to recharge rechargeable flashlight batteries, that has 500 turns in…
A: Given: The turns in the primary coil is 500. The turns in the secondary coil is 7. The input voltage…
Q: Q06
A:
Q: Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m,…
A: We have given Self inductance L = 0.040 H Energy stored E = 2 × 10-6 J h = 0.10 m
Q: An emf of 0.70 V is induced across a coil when the current through it changes uniformly from 0.45 to…
A: Given that,Emf : e=0.70 VInitial current=0.45 AFinal current= 0.55 ATime : t= 0.40 secAccording to…
Q: A solenoid 40 cm long is wound with 800 turns of wire. The cross-sectional area of the coil is 1.5…
A: Answer 0.302
Q: A conducting wire shaped in a "U shape" is connected to a 5 ohm light bulb. The 0.8 T external…
A: The objective of the question is to calculate the induced electromotive force in a conducting wire…
Q: In tuning a radio, which is easier to tweak, the inductor or the capacitor? Explain a little pls
A: Expected frequency is changed by a tuned coil / capacitor paired, and then the signal is indicted…
Q: 1.4 When the current (1) flowing in a long straight wire is constant equal to 7 amperes. a R
A: According to Faraday law Induced emf is equal to rate of change of magnetic flux.
Q: Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m,…
A: Given data : No. Of winding in toroid N = 2000 Inductance L = 0.040 H rectangular height h =…
Q: A long solenoid with a axa square cross section has n turns per length nd sits iwth a verticla…
A:
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: 4. A self-induced emf in a solenoid of inductance L changes in time as e = €oe-kt where k is a…
A:
Q: The magnetic field inside of a very long solenoid is B = 0.024 T when the current = 2.3 A. The…
A: Given: Magnetic field inside solenoid, B=0.024 T Current, i=2.3 A Radius of solenoid, r=0.025 m To…
Q: 9. In an inductor, the current (I in Ampere) varies with time (t in seconds) as: (I = 5 + 16t). If…
A: Write the given values with suitable variables. V=10 mV=10×10-3 VI=5+16t A Here, v denotes the…
Q: (a) What is the characteristic time constant of a 25.4 mH inductor that has a resistance of 4.07 0?…
A:
Q: 1. An inductor of 4 H and a resistor of 10 ohms are connected to a 20 V battery. The switch…
A:
Q: d) Determine the total inductance for the connection shown in Figure 5.1 below. L1 2mH 000 14 6mH…
A: Given data, Circuit diagram is given as,
Q: A solenoid 50 cm long is wound with 500 turns of wire. The cross-sectional area of the coil is 2.0…
A: Given that-The number of turns, N= 500Solenoids length= 50 cm= 50×10-2 mCross-sectional area= 2 cm2=…
Q: The self-inductance of the circuit in the figure below is 9.10 x 10-8 H. Find the back emf when the…
A:
Q: 10. A 2cm by 2cm square coil is in a 1.0 T magnetic field as shown below. The coil is pulled out of…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: by how much is the maxium electromotive force produced by a generator changfe if its angular…
A: To determine: The correct option.
Q: A 24.0 μF capacitor is charged to 195 μC and then connected across the ends of a 4.80 mH inductor.…
A:
Q: An emf of 9.7 x 10-3 V is induced in a coil while the current in a nearby coil is decreasing at a…
A: Given that-EMF of a coil, ε=-M×dIdt ..... Equation 01 where, ε is the EMF of the coil,M is…
Q: 1. In the circuit below, suppose the switch has been in position A for a very long time. If it is…
A: For a L-R circuit, From boundary condition,
Q: What is the reactance is 10 22 at 60 Hz? self-inductance of a coil whose
A:
Q: 4. The graph shows the current through the ideal inductor as a function of time after the switch is…
A: The given conditions are
Q: Constant current R source Q4. In figure the source is automatically adjusted to maintain a constant…
A: An RL circuit consist of a resistance and inductor connected in either series or parallel. The…
Q: A air-filed solenoid 18.3 cm diameter and length 23 cm, has 120 turns. If the current increases from…
A:
Q: A current 10 A in the primary of a transformer is reduced to zero at the uniform rate in 0.1 second.…
A:
Q: What is the magnetic field due to an inductor of length 10 cm that has 300 turns if 0.25 A of…
A: B = magnetic field due a inductor. B= uo n i Where n = number of turns i = current L= self…
Step by step
Solved in 3 steps with 3 images