Homework Answers
17. D electric potential is zero in the bar because the direction of velocity and magnetic field is same.
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17. A conducting bar travels through magnetic field B at constant velocity v. Which part of...
A conducting rod of length L = 0.30 m moves in a magnetic field (directed in...
A conducting rod of length L = 0.30 m moves in a magnetic field (directed in the - z direction) of magnitude 0.45 T. The bar is oriented along the y axis and moves with a speed of 5.0 m/s. What are the magnitudes of the motional EMF induced in the bar if the bar moves in the + x direction and if it moves in the + z direction? a) b) c) d) + x direction 0.675 V 0V...
A 20cm long thin conducting bar travels through a uniform magnetic field at 50m/s/ A. voltage...
A 20cm long thin conducting bar travels through a uniform
magnetic field at 50m/s/
A. voltage of 0.7 V is measured across the ends of this bar.
What is the magnetic field magnitude here?
B. Which end of the bar has the highest electric potential?
Defend your answer.
3. A 20-cm long thin conducting bar travels through a uniform magnetic field at 50 m/s. х В in) х х х х. х X х х х х х х х...
A series R-L-C circuit is connected to a 110 Hz ac source that has Vrms =...
A series R-L-C circuit is connected to a 110 Hz ac source that has Vrms = 80.0 V . The circuit has a resistance of 65.0 Ω and an impedance of 104 Ω at this frequency. What average power is delivered to the circuit by the source?
4, A conducting Fod of length L 6.30 m moves in a magnetic field (directed in...
4, A conducting Fod of length L 6.30 m moves in a magnetic field (directed in the-z direction) of magaitude 0.45 T The bar is oriented along the y asis and moves with a speed of 5.0 m/s. What are the magnitudes of the motional EMF induced in the bar if the bar moves in the + * direction and if it moves in the + *direction? X X X X X X X X X X * x X...
Question 2. A conducting bar moves rightward with a constant velocity v on two conducting parallel...
Question 2. A conducting bar moves rightward with a constant velocity v on two conducting parallel rails. The two conducting parallel rails are separated by a distance d. The two conducting parallel rails are connected with a resistor R. The setup is located in a uniform magmatic field B out of page. Bu Please show all steps and explain every step in your own words. 1) If there is an induced current in the loop, which direction is it and...
A resistor (R = 9.00 x 102.2), a capacitor (C = 0.250 uF), and an inductor...
A resistor (R = 9.00 x 102.2), a capacitor (C = 0.250 uF), and an inductor (L = 1.70 H) are connected in series across a 2.40 x 102-Hz AC source for which AVmax = 1.50 x 102 V. (a) Calculate the impedance of the circuit. Ο ΚΩ (b) Calculate the maximum current delivered by the source. (c) Calculate the phase angle between the current and voltage. (d) is the current leading or lagging behind the voltage? The current leads...
A three-phase line, which has an impedance of (2 + j4) Ω per phase, feeds two...
A three-phase line, which has an impedance of (2 + j4) Ω per phase, feeds two balanced three-phase loads that are connected in parallel. One of the loads is Y- connected with an impedance of (30 + j40) Ω per phase, and the other is delta- connected with an impedance of (60 + j45) Ω per phase. The line is energized at the sending end from a 60-Hz, three phase, balanced voltage source of 120√3 V (rms, line- to-line). Determine...
A conducting bar of length L moves to the left of the velocity v below a...
A conducting bar of length L moves to the left of the velocity v
below a current I:
A) Determine the induced EMF, terms of the parameters shown
above.
B) Which point has a higher electric potential here, A or B?
Defend your answer
9. A conducting bar of length 'L' moves to the left with a velocity 'v, below a current T: а b A. Determine the induced EMF, in terms of the parameters shown above. B. Which point...
the answer is shown below, please show all work on how to get to this answer....
the answer is shown below, please show all work on how to get
to this answer.
21.3.1. An AC source of Vo = 1200 V amplitude and f= 50 Hz alternating potential is connected to a circuit that has R = 40 12 resistance, L = 0.3 H inductance and C = 5x10-5 F capacitance. A. Setup with a labeled diagram. b. Calculate the impedance Z of the circuit and the amplitude lo of the alternating electric current. c. Write...
For a RC circuit if C- 1uF and the DC source voltage is 12 V, design...
For a RC circuit if C- 1uF and the DC source voltage is 12 V, design the resistor R such that the capacitor voltage reaches 10v 15 sec after the switch is closed ? What is the time constant of the resulting circuit? (5 pts) Switch S E, 9 b) How does the capacitive reactance of a 1 micro-farad capacitor and the inductive reactance of a 10 milli-henry inductor change in a AC circuit when the frequency changes from 50...
A conducting rod of length L = 0.30 m moves in a magnetic field (directed in the - z direction) of magnitude 0.45 T. The bar is oriented along the y axis and moves with a speed of 5.0 m/s. What are the magnitudes of the motional EMF induced in the bar if the bar moves in the + x direction and if it moves in the + z direction? a) b) c) d) + x direction 0.675 V 0V...
A 20cm long thin conducting bar travels through a uniform
magnetic field at 50m/s/
A. voltage of 0.7 V is measured across the ends of this bar.
What is the magnetic field magnitude here?
B. Which end of the bar has the highest electric potential?
Defend your answer.
3. A 20-cm long thin conducting bar travels through a uniform magnetic field at 50 m/s. х В in) х х х х. х X х х х х х х х...
4, A conducting Fod of length L 6.30 m moves in a magnetic field (directed in the-z direction) of magaitude 0.45 T The bar is oriented along the y asis and moves with a speed of 5.0 m/s. What are the magnitudes of the motional EMF induced in the bar if the bar moves in the + * direction and if it moves in the + *direction? X X X X X X X X X X * x X...
Question 2. A conducting bar moves rightward with a constant velocity v on two conducting parallel rails. The two conducting parallel rails are separated by a distance d. The two conducting parallel rails are connected with a resistor R. The setup is located in a uniform magmatic field B out of page. Bu Please show all steps and explain every step in your own words. 1) If there is an induced current in the loop, which direction is it and...
A resistor (R = 9.00 x 102.2), a capacitor (C = 0.250 uF), and an inductor (L = 1.70 H) are connected in series across a 2.40 x 102-Hz AC source for which AVmax = 1.50 x 102 V. (a) Calculate the impedance of the circuit. Ο ΚΩ (b) Calculate the maximum current delivered by the source. (c) Calculate the phase angle between the current and voltage. (d) is the current leading or lagging behind the voltage? The current leads...
A conducting bar of length L moves to the left of the velocity v
below a current I:
A) Determine the induced EMF, terms of the parameters shown
above.
B) Which point has a higher electric potential here, A or B?
Defend your answer
9. A conducting bar of length 'L' moves to the left with a velocity 'v, below a current T: а b A. Determine the induced EMF, in terms of the parameters shown above. B. Which point...
the answer is shown below, please show all work on how to get
to this answer.
21.3.1. An AC source of Vo = 1200 V amplitude and f= 50 Hz alternating potential is connected to a circuit that has R = 40 12 resistance, L = 0.3 H inductance and C = 5x10-5 F capacitance. A. Setup with a labeled diagram. b. Calculate the impedance Z of the circuit and the amplitude lo of the alternating electric current. c. Write...
For a RC circuit if C- 1uF and the DC source voltage is 12 V, design the resistor R such that the capacitor voltage reaches 10v 15 sec after the switch is closed ? What is the time constant of the resulting circuit? (5 pts) Switch S E, 9 b) How does the capacitive reactance of a 1 micro-farad capacitor and the inductive reactance of a 10 milli-henry inductor change in a AC circuit when the frequency changes from 50...
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