7. A plane circular loop of conducting wire of radius r = 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 10cm which field-strength B is increased at a constant rate from B = 1T to B2 = 5T 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
7. A plane circular loop of conducting wire of radius r = 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 10cm which field-strength B is increased at a constant rate from B = 1T to B2 = 5T 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
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Please answer question numbers 7, 8 and 9.
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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
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd8f21f16-ea8e-4693-be89-9b219622da70%2Fafaa98b7-8368-48b2-a078-ed8b46537ce5%2Ft92kcwe_processed.png&w=3840&q=75)
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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