A wire 2 m long moves perpendicular through a 0.08 T field at a speed of 7 m/s. What EMF is induced? Knowing Ohm's law and that the wire has a resistance of 0.50 ohms, what current flows?
Q: At what time does the current reach
A:
Q: A varying current of I= Io cos(wt) passes through a straight long wire. A rectangular conducting…
A:
Q: Emk e = 300V, resistor R = 10N, switch S and a toroid of N = 10* number of turns are connected in…
A:
Q: A wire 2 m long moves perpendicular through a 0.08 T field at a speed of 7 m/s. What EMF is induced?…
A: Given that, The length of the wire is l=2 m Magnetic field, B=0.08 T Speed, v=7 m/s Resistance,…
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,The mutual inductance of two coils is 3.6×10-3 Hwhere, ε=9.7×10-3 Vand dIdT=2.7 A/sEmf of…
Q: A 2.4 Henry inductor and a 187Ω resistor are connected in series with a 24V battery. A long time…
A:
Q: Suppose a motor connected to 117 V source draws 20.2 A when it first starts. (a) What is its…
A: current = voltage/resistance
Q: Four resistances are connected in series with each other to a dc source. What will be the ratio of…
A: Given data: Four resistance are connected in series with each other to a dc source. Their…
Q: Consider an airplane below. When it is moving with a speed of 225 m/s, how much the emf induced…
A: Given: The speed of the plane is 225 m/s. The distance between wings is 60 m. The strength of the…
Q: The square loop in FigureP20.62 is made of wires with atotal series resistance of 10.0 Ω.It is…
A:
Q: A solenoid consists of 4200 turns of copper wire. The wire has a diameter of 0.200 mm. The solenoid…
A: -
Q: Consider a transformer, used to recharge rechargeable flashlight batteries, that has 500 turns in…
A:
Q: The rod shown below moves to the right on essentially zero-resistance rails at a speed of v=2.20…
A:
Q: Imagine a conductor on rails that completes the circuit below. There is also a magnetic field with…
A: Induced emf=lVB So i=E/R And recall P=iV
Q: What is the effect on the EMF of increasing the number of turns of wire from N = 1 to N = 400?
A: The answer to the given question is as follows.
Q: What direct current will produce the same amount of thermal energy, in a particular resistor, as an…
A: The power dissipated in a resistor connected to an AC source is, Pavg=I2rmsRthen, Pavg=I2R2 the…
Q: A segment of wire 5.7 cm long is moving at a velocity of 2.89 m/s toward a parallel (much longer)…
A:
Q: As shown below, a wire loop is immersed in a B-field (the direction of the field is shown in the…
A:
Q: The bolt of lightning depicted in the figure passes 200 m from a 90 turn coil oriented as shown. If…
A:
Q: The rod shown below moves to the right on essentially zero-resistance rails at a speed of v = 3.0…
A: Given data The speed of the rails is v = 3 m/s. The magnetic field is given as B = 0.75 T. The…
Q: A transformer is a device that takes an input voltage and produces an output voltage that can be…
A:
Q: A generating station is producing 1.1 x 10° W of power that is to be sent to a small town located…
A: Power generated (P) = 1.1×106 Watt distance (d) = 7.5 km resistance per unit length of each wire =…
Q: Problem 8: Consider a 150 turn square loop of wire 19.5 em on a side that carries a 56 A current in…
A:
Q: The motor in a toy car operates on 6.00 V, developing a 4.50 V back emf at normal speed. If it draws…
A: Formula of current at normal speed of car is as follows: I=Vs-VbR…
Q: The rod shown below moves to the right on essentially zero-resistance rails at a speed of v = 4.3…
A: Resistance R = 5.0 Ω Magnetic field B = 0.75 T Velocity of the rod v = 4.3 m/s Length of the rod L =…
Q: Induced Current Vs. Average Velocity 135 137 130 125 LINEAR 120 X-range: 5.54 - 8.28 v y mx+b 115 m:…
A: This is an experimental procedure with the aim of comparing the p value obtained from the experiment…
Q: Use Ampere's Law to calculate the value of the line integral Φ B ds in a wire loop where the…
A: Here is the step-by-step explanation We will use Ampere's Law for a wire loop where the direction of…
Q: A 5 kW coil has a length of 45 cm. If a length 5 cm is cut from the coil, what power (in kW) is…
A: Given data: Original Length of coil (L0) = 45 cm Power (P) = 5 kW Length cut from the coil (x) = 5…
Q: The switch in figure has been open for a long time. It is closed at t = 0 s. What is the current…
A: The values of resistance are, The value of inductance is The source voltage is
Q: An array of solar panels produces 8.65 A of direct current at a potential difference of 148 V. The…
A: Given: A solar panel produces a current of 8.65 A at a potential difference of 148 V. The…
Q: A 2.2 Henry inductor and a 177Ω resistor are connected in series with a 24V battery. A long time…
A: The inductance of the inductor L=2.2 H. The resistance of the resistor R=177 Ω. The voltage of the…
Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.06…
A: To answer the problem, we will first write formula for magnetic field produced by a wire, and the…
Q: What direct current in A will produce the same amount of thermal energy, in a particular resistor,…
A: The expression for the power dissipated in a resistor connected to an AC source is,The above…
Q: A generating station is producing 1.3 x 106 W of power that is to be sent to a small town located…
A:
Q: The switch in figure has been open for a long time. It is closed at t = 0 s. What is the current…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps