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7. A plane circular loop of conducting wire of radius r = 10cm which possesses N = 15 turns is placed in a uniform magnetic field. The direction of the magnetic field makes an angle of 30° with respect to the normal direction to the loop. The magnetic B2 = 5 field-strength B is increased at a constant rate from B1 = 1 T to interval of At = 10s. What is the emf generated around the loop? If the electrical resistance of the loop is R = 15 N, what current flows around the loop as the magnetic field is 'T in a time increased? 8. The area of the loop is a. 0.01 m2 b. 0.314m2 c. 0.001m² d. 0.0314m² 9. The initial magnetic flux linking the loop is a. 0.208 Wb b. 0.39 Wb c. 0.508 Wb d. 0.408 Wb 10. The emf generated around the loop is a. 0.163V 11. The current which flows around the loop in response to the emf is b. 0.263V c.1.263 V d. 2.263 V а. 10.87mA b. 17.53mA c.84.2mA d. 15.09mA 12. The final flux linking the loop is a. 2.208 Wb h. 2.039 Wh c. 2.508 Wb d. 2.408 Wh

7. A plane circular loop of conducting wire of radius r = 10cm which possesses N = 15 turns is placed in a uniform magnetic field. The direction of the magnetic field makes an angle of 30° with respect to the normal direction to the loop. The magnetic B2 = 5 field-strength B is increased at a constant rate from B1 = 1 T to interval of At = 10s. What is the emf generated around the loop? If the electrical resistance of the loop is R = 15 N, what current flows around the loop as the magnetic field is 'T in a time increased? 8. The area of the loop is a. 0.01 m2 b. 0.314m2 c. 0.001m² d. 0.0314m² 9. The initial magnetic flux linking the loop is a. 0.208 Wb b. 0.39 Wb c. 0.508 Wb d. 0.408 Wb 10. The emf generated around the loop is a. 0.163V 11. The current which flows around the loop in response to the emf is b. 0.263V c.1.263 V d. 2.263 V а. 10.87mA b. 17.53mA c.84.2mA d. 15.09mA 12. The final flux linking the loop is a. 2.208 Wb h. 2.039 Wh c. 2.508 Wb d. 2.408 Wh

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Please answer question numbers 10, 11 and 12 by referring to the question no. 7.

7. A plane circular loop of conducting wire of radius r = 10cm which possesses N = 15 turns is placed in a uniform magnetic field. The direction of the magnetic field makes an angle of 30° with respect to the normal direction to the loop. The magnetic field-strength B is increased at a constant rate from B = 1T to B2 = T in a time interval of At = 10s. What is the emf generated around the loop? If the electrical resistance of the loop is R = 15 N, what current flows around the loop as the magnetic field is increased? 8. The area of the loop is a. 0.01 m2 b. 0.314m2 c. 0.001m2 d. 0.0314m2 9. The initial magnetic flux linking the loop is a. 0.208 Wb 10. The emf generated around the loop is a. 0.163V b. О.39 Wb c. 0.508 Wb d. 0.408 Wb b. 0.263V c.1.263 V d. 2.263 V 11. The current which flows around the loop in response to the emf is a. 10.87mA 12. The final flux linking the loop is b. 17.53mA c.84.2mA d. 15.09mA а. 2.208 Wb b. 2.039 Wb c. 2.508 Wb d. 2.408 Wb
Transcribed Image Text:7. A plane circular loop of conducting wire of radius r = 10cm which possesses N = 15 turns is placed in a uniform magnetic field. The direction of the magnetic field makes an angle of 30° with respect to the normal direction to the loop. The magnetic field-strength B is increased at a constant rate from B = 1T to B2 = T in a time interval of At = 10s. What is the emf generated around the loop? If the electrical resistance of the loop is R = 15 N, what current flows around the loop as the magnetic field is increased? 8. The area of the loop is a. 0.01 m2 b. 0.314m2 c. 0.001m2 d. 0.0314m2 9. The initial magnetic flux linking the loop is a. 0.208 Wb 10. The emf generated around the loop is a. 0.163V b. О.39 Wb c. 0.508 Wb d. 0.408 Wb b. 0.263V c.1.263 V d. 2.263 V 11. The current which flows around the loop in response to the emf is a. 10.87mA 12. The final flux linking the loop is b. 17.53mA c.84.2mA d. 15.09mA а. 2.208 Wb b. 2.039 Wb c. 2.508 Wb d. 2.408 Wb
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