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[8] 4. The amplitude of an alternating current is Imax = 19.2 x 10-Amperes. What is...
please answer both [8] 4. The amplitude of an alternating current is L -19.2 x 10 Amperes. What is value of L..? Answer: (a) 18.0 A. (b) 25.0 A. (e) 32.1 A. (d) 47.5 A. (@) 60.5 A (9 45. In a series RLC circuit, the resistance is R 34,5 m . At a certain frequency the circuit is in resonance and the value of the Inductive reactance at that time is XL is 42.5 mo. At that time the...
please answer them. thank you so much (8] 3. An AC generator is connected to a circuit. The generator's emf is sw - 172V sin(at). If the maximum current that results is 150 mA circuit, -5.01 x 10 rad/s and the phase angle is -85.6 degrees, complete the following sin (au- [8] 4. The amplitude of an alternating current is lox - 19.2 x 10 Amperes. What is value of ..? Answer: (a) 18.0 A. (b) 25.0 A. (c) 32.1...
(e) 56.5 mn (a) 36.5 m2, Tl Cz (a). [10] 6. Which of the following is (are) TRUE? Circle it (them). (a) A diamagnetic material is attracted to the poles of a magnet. (b) A transformer is a device that can be used to increase or decrease the amplitude of an alternating voltage. (c) A paramagnetic material is repelled by the poles of a magnet. (d) A current carrying solenoid is a good example of a magnetic dipole. (e) Magnetic...
Use the figure at the right for problems 1 and 2. [6] 1. A 9.61 m2 resistor, 6.55 Hinductor and switch are connected in series across an ideal EMF source -9.50 V. How much energy is stored in the magnetic field of the inductor when switch S is closed and the magnetic field becomes stable? Answer: (a) 9.05 m. (b) 12.5 mJ (c) 19.6 m). (d) 24.3 m). (e) 29.4 md. (1) [6] 2. In the previous problem, how long...
Use the figure at the right for problems 1 and 2. [6] 1. A 9.61 m2 resistor, 6.55 uH inductor and switch are connected in series across an ideal. EMF source E 9.50 V. How much energy is stored in the magnetic field of the inductor when switch S is closed and the magnetic field becomes stable? Answer: (a) 9.05 mJ. (b) 12.5 mJ (c) 19.6 mJ. R L ( (d) 24.3 mJ. (e) 29.4 mJ. [6] 2. In the...
[10] 6. Which of the following is (are) TRUE? Circle it (them). (a) A diamagnetic material is attracted to the poles of a magnet. (b) A transformer is a device that can be used to increase or decrease the amplitude of an alternating voltage. (©) A paramagnetic material is repelled by the poles of a magnet. (d) A current carrying solenoid is a good example of a magnetic dipole. (e) Magnetic field lines form closed loops.
please answer [10] 6. Which of the following is (are) TRUE? Circle it (them). (a) A current carrying solenoid is a good example of a magnetic dipole. (b) A paramagnetic material is repelled by the poles of a magnet. (c) Magnetic field lines form closed loops. (d) A diamagnetic material is attracted to the poles of a magnet. (c) A transformer is a device that can be used to increase or decrease the amplitude of an alternating voltage.
[10] 36. Which of the following is (are) FALSE? Give your answer in the form "x" or "x, y, ...". (a) A transformer is a device that can be used to increase or decrease the amplitude of an alternating voltage. (b) A paramagnetic material is repelled by the poles of a magnet. (c) In vacuum, all electromagnetic waves travel at the same speed. (d) A ferromagnetic materials that attracts other metals is called a permanent magnet (e) A diamagnetic material...
[10] 36. Which of the following is (are) FALSE? Give your answer in the form "X" or "x, y, (a) A transformer is a device that can be used to increase or decrease the amplitude of an alternating voltage. (b) A paramagnetic material is repelled by the poles of a magnet (c) In vacuum, all electromagnetic waves travel at the same speed. (d) A ferromagnetic materials that attracts other metals is called a permanent magnet (e) A diamagnetic material is...
What is value of Irms? (f) The amplitude of an alternating current is Imax 15.2 x 103 Amperes. (b) 8.63 mA. o 4 Answer: (a) 4.46 mA. (e) 18.5 mA. (d) 13.6 mA. (c) 10.7 mA Ata certain freauency the circuit is in resonance a 41 5 Tn aauian DT aisait + atango in D-25 4 mO