
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Transcribed Image Text:An electromagnet can be modeled as an inductor in series with a resistor. Consider a large electromagnet of inductance L = 11.0 H and
resistance R = 8.00 2 connected to a 12.0-V battery and switch as in the figure shown below. After the switch is closed, find the
following.
R
(a) the maximum current carried by the electromagnet
(b) the time constant of the circuit
(c) the time it takes the current to reach 95.0% of its maximum value
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- An electromagnet can be modeled as an inductor in series with a resistor. Consider a large electromagnet of inductance L = 12.5 H and resistance R = 7.50 connected to a 18.0-V battery and switch as in the figure shown below. After the switch is closed, find the following. S E + 'I R (a) the maximum current carried by the electromagnet A (b) the time constant of the circuit S (c) the time it takes the current to reach 95.0% of its maximum value Sarrow_forwardExperimentally, the magnetic flux Og in a solenoid was 4. measured for various currents I. The data was recorded in the table and plotted in the graph. The best fit line through the data was also drawn. Current Magnetic flux (A) (Wb) 0.750 1.00 1.75 2.00 2.50 3.25 What is the inductance of the solenoid? Current (A) inductance: H Magnetic flux (Wb)arrow_forwardA toroidal solenoid with a rectangular cross-section is wound uniformly with 480 turns. The inner radius is a=5 cm, the outer radius is b=7.5 cm, and it has a thickness of t=1 cm. What is the self-inductance of this device?arrow_forward
- What is the steady state value of the magnetic energy stored in the inductor?arrow_forwardIn the figure ɛ = 10.0 V, R, = 4.00 N , and R2 = 1.00 N. The inductor is ideal. If the switch is closed for a long time, what is the current through the inductor. Give your answer in A. Şekildeki devrede ɛ = 10.0 V, R1 = 4.00 N , ve R2 = 1.00 N olarak verilmişlerdir. Solenoidin iç direnci yoktur. Anahtar kapatıldıktan çok uzun süre sonra solenoidden geçen akım A cinsinden nedir. R E- R2 L anıtınız learrow_forwardA V = 50.0 V power supply fully charges a capacitor with capacitance C= 1.33 μF. The capacitor is then connected to a L = 92.7 mH inductor. Find the maximum current (in A) in the resulting oscillations. Aarrow_forward
- An electric current contains a battery that produces a voltage of 60 voltsV , a resistor with a resistance of 13 ohms, and inductor with an inductance of 5 henrys H . Using calculus, it can be shown that I I t (in amperes, A), when t seconds after the switch is closed is 13 5 60 1 13 t I e 1.4.1 Use this equation to express the time t as function of the currentI arrow_forwardAn electromagnet can be modeled as an inductor in series with a resistor. Consider a large electromagnet of inductance L = 14.5 H and resistance R = 8.00 n connected to a 18.0-V battery and switch as in the figure shown below. After the switch is closed, find the following. R (a) the maximum current carried by the electromagnet (b) the time constant of the circuit (c) the time it takes the current to reach 95.0% of its maximum valuearrow_forwardExperimentally, the magnetic flux PB in a solenoid was 2 measured for various currents I. The data was recorded in the table and plotted in the graph. The best fit line through the data was also drawn. Current Magnetic flux (A) (Wb) 1.50 0.500 3.50 1.00 5.00 1.63 What is the inductance of the solenoid? 4 8 Current (A) inductance: H Magnetic flux (Wb)arrow_forward
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