Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
12th Edition
ISBN: 9781259587399
Author: Eugene Hecht
Publisher: McGraw-Hill Education
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Chapter 34, Problem 20SP
To determine
The self-inductance of the coil if the current in the coil starts at
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Schaum's Outline of College Physics, Twelfth Edition (Schaum's Outlines)
Ch. 34 - 15. Show that 1.00 Wb = 1.00 V • s. [Hint: Use...Ch. 34 - 16. Show that 1.00 T = 1.00 N/A • m. [Hint: Use...Ch. 34 - 17. Show that 1.00 H = 1.00 T • m2 / A. [Hint: Use...Ch. 34 - 18. Determine the back emf induced in a coil whose...Ch. 34 - Prob. 19SPCh. 34 - Prob. 20SPCh. 34 - Prob. 21SPCh. 34 - Prob. 22SPCh. 34 - Prob. 23SPCh. 34 - Prob. 24SP
Ch. 34 - Prob. 25SPCh. 34 - Prob. 26SPCh. 34 - Prob. 27SPCh. 34 - Prob. 28SPCh. 34 - 29. Show that (a) 1 N/A2 = 1 T • m /A = 1 Wb/A • m...Ch. 34 - 30. A series circuit consisting of an uncharged...Ch. 34 - 31. A charged capacitor is connected across a...Ch. 34 - Prob. 32SPCh. 34 - Prob. 33SPCh. 34 - Prob. 34SPCh. 34 - Prob. 35SPCh. 34 - Prob. 36SP
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- Suppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m, what is the current flowing through a rectangular toroid when the energy in its magnetic field is 2.0 × 10-6 J?arrow_forwardThe self-inductance of a coil is zero if there is no current passing through the windings. True or false?arrow_forwardThe self-inductance and capacitance of an LC circuit e 0.20 mH and 5.0 pF. What is the angular frequency at which the circuit oscillates?arrow_forward
- A coil with a self-inductance of 2.0 H carries a current that varies with time according to I(t) = (2.0 A)sin 120t . Find an expression for the emf induced in the coil.arrow_forwardSuppose that a rectangular toroid has 2000 windings and a self-inductance of 0.040 H. If h = 0.10 m, what is the ratio of its outer radius to its inner radius?arrow_forwardAn emf of 0.40 V is induced across a coil when the current through it changes uniformly from 0.10 to 0.60 A in 0.30 s. What is the self-inductance of the coil?arrow_forward
- Suppose that a cylindrical solenoid is wrapped around a core of iron whose magnetic susceptibility is x. Using Equation 14.9, show that the self-inductance of the solenoid is given by L=(l+x)+0n2Al where l is its length, A its cross-sectional area and N its total number of turns. Nm=Uarrow_forwardA coil with a self-inductance of 3.0 H carries a current that decreases at a uniform rate dl/dt = -0.050 A/s. What is the emf induced in the coil? Describe the polarity of the induced emf.arrow_forwardIn an oscillating RLC circuit with L = 10 mH, C = 1.5 F , and R = 2.0 , how much time elapses before the amplitude of the oscillations drops to half its initial value?arrow_forward
- Suppose a coil has a self-inductance of 20.0 H and a resistance of 200 . What (a) capacitance and (b) resistance must be connected in series with the coil to produce a circuit that has a resonant frequency of 100 Hz and a Q of 10?arrow_forwardA 5000-pF capacitor is charged to 100 V and then quickly connected to an 80-mH inductor. Determine (a) the maximum energy stored in the magnetic field of the inductor, (b) the peak value of the current, and (c) the frequency of oscillation of the circuit.arrow_forwardThe current I(t) through a 5.0-mH inductor varies with time, as shown below. The resistance of the inductor is 5.0 . Calculate the voltage across the inductor at t = 2.0 ms, r = 4.0 ms, and t = 8.0 ms.arrow_forward
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