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The current i through a 5.1 H inductor varies with time t as shown by the...
Chapter 30, Problem 046 The current i through a 6.5 H inductor varies with time t...
Chapter 30, Problem 046 The current i through a 6.5 H inductor varies with time t as shown by the graph of the figure. The inductor has a resistance of 14 2. Find the magnitude of the induced emf = during the time intervals (a) t = 0 to 2 ms; (b) 2 ms to 5 ms, and (c) 5 ms to 6 ms. (Ignore the behavior at the ends of the intervals.) 6 34 2 0 4 6 2...
Chapter 30, Problem 046 Your answer is partially correct. Try again. The current i through a...
Chapter 30, Problem 046 Your answer is partially correct. Try again. The current i through a 6.5 H inductor varies with time t as shown by the graph of the figure. The inductor has a resistance of 14 2. Find the magnitude of the induced emf during the time intervals (a) t = 0 to 2 ms; (b) 2 ms to 5 ms, and (c) 5 ms to 6 ms. (Ignore the behavior at the ends of the intervals.) 6...
The current in a 6.00 mH-inductor varies in time as shown. Construct a graph of the...
The current in a 6.00 mH-inductor varies in time as shown.
Construct a graph of the self-induced emf across the inductor
over the time interval t= 0 to t= 12.0 ms
i (mA) 3 2 1 (ms) 2 4 6 8 10 12 -1 -2
An infinite straight wire carries a current I that varies with time as shown above. It...
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value 11 2.1 A att = t1 = 15 s, remains constant at this value until t = t2 when it decreases linearly to a value 4 = -2.1 A at t = t4 = 31 s, passing through zero at t = t3 = 25.5 s. A conducting loop with sides W 22...
The current in a 70.0-mH inductor changes with time as i = 2.00ẹ-7.00t, where i is...
The current in a 70.0-mH inductor changes with time as i = 2.00ẹ-7.00t, where i is in amperes and t is in seconds. (a) Find the magnitude of the induced emf at t 1.00 s mV (b) Find the magnitude of the induced emf at t- 4.00 s. mV (c) At what time is the emf zero?
The current in a 60.0-mH inductor changes with time as i = 3.00t2 − 7.00t, where...
The current in a 60.0-mH inductor changes with time as i = 3.00t2 − 7.00t, where i is in amperes and t is in seconds. (a) Find the magnitude of the induced emf at t = 1.00 s. =_____mV (b) Find the magnitude of the induced emf at t = 4.00 s. =_____mV (c) At what time is the emf zero? =_____s
A coil 4.35 cm radius, containing 450 turns, is placed in a uniform magnetic field that varies with time according to B = (1.20x10-2 T/s)t + ( 3.20x10-5 T/s)t4.
A coil 4.35 cm radius, containing 450 turns, is placed in a uniform magnetic field that varies with time according to B = (1.20x10-2 T/s)t + ( 3.20x10-5 T/s)t4. The coil is connected to a 540Ω resistor, and its plane is perpendicular to the magnetic field. You can ignore the resistance of the coil. Part A Find the magnitude of the induced emf in the coil as a function of time. Part B What is the current in the resistor at time to...
A magnetic field B, directed along the z-axis, varies with time T as shown in the...
A magnetic field B, directed along the z-axis, varies with time T as shown in the figure. A planar conducting loop is in the magnetic field The maqnetic field is perpendicular to the plane of the loop. B- 0 Select the appropriate description for the magnitude of the EMF induced in the loop (EMF-mag) and for its direction (EMF-dir) at the indicated times. Select a response for each statement. The EMF-mag at A is. that at F The EMF-mag at...
An infinite straight wire carries a current I that varies with time as shown above. It...
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value l_1 = 2.7 A at t = t_1 = 14 s, remains constant at this value until t = t_2 when it decreases linearly to a value l_4 = -2.7 A at t = t_4 = 25 s, passing through zero at t = t_3 = 22 s. A conducting loop with sides...
Chapter 30, Problem 046 The current i through a 6.5 H inductor varies with time t as shown by the graph of the figure. The inductor has a resistance of 14 2. Find the magnitude of the induced emf = during the time intervals (a) t = 0 to 2 ms; (b) 2 ms to 5 ms, and (c) 5 ms to 6 ms. (Ignore the behavior at the ends of the intervals.) 6 34 2 0 4 6 2...
Chapter 30, Problem 046 Your answer is partially correct. Try again. The current i through a 6.5 H inductor varies with time t as shown by the graph of the figure. The inductor has a resistance of 14 2. Find the magnitude of the induced emf during the time intervals (a) t = 0 to 2 ms; (b) 2 ms to 5 ms, and (c) 5 ms to 6 ms. (Ignore the behavior at the ends of the intervals.) 6...
The current in a 6.00 mH-inductor varies in time as shown.
Construct a graph of the self-induced emf across the inductor
over the time interval t= 0 to t= 12.0 ms
i (mA) 3 2 1 (ms) 2 4 6 8 10 12 -1 -2
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value 11 2.1 A att = t1 = 15 s, remains constant at this value until t = t2 when it decreases linearly to a value 4 = -2.1 A at t = t4 = 31 s, passing through zero at t = t3 = 25.5 s. A conducting loop with sides W 22...
The current in a 70.0-mH inductor changes with time as i = 2.00ẹ-7.00t, where i is in amperes and t is in seconds. (a) Find the magnitude of the induced emf at t 1.00 s mV (b) Find the magnitude of the induced emf at t- 4.00 s. mV (c) At what time is the emf zero?
A magnetic field B, directed along the z-axis, varies with time T as shown in the figure. A planar conducting loop is in the magnetic field The maqnetic field is perpendicular to the plane of the loop. B- 0 Select the appropriate description for the magnitude of the EMF induced in the loop (EMF-mag) and for its direction (EMF-dir) at the indicated times. Select a response for each statement. The EMF-mag at A is. that at F The EMF-mag at...
An infinite straight wire carries a current I that varies with time as shown above. It increases from 0 at t = 0 to a maximum value l_1 = 2.7 A at t = t_1 = 14 s, remains constant at this value until t = t_2 when it decreases linearly to a value l_4 = -2.7 A at t = t_4 = 25 s, passing through zero at t = t_3 = 22 s. A conducting loop with sides...
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