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What is the magnitude of the average induced emf? A circular loop in the plane of a paper lies in a 0.45 T magnetic field pointing into the paper. The loop's diameter changes from 21.0 cm to 5.2 cm in 0.46 s. Express your answer to two significant figures and include the appropriate units. HÀ ? |Eavg| = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part C What is the average induced current if the coil resistance is 1.5 N ? Express your answer to two significant figures and include the appropriate units. HA I = Value Units

What is the magnitude of the average induced emf? A circular loop in the plane of a paper lies in a 0.45 T magnetic field pointing into the paper. The loop's diameter changes from 21.0 cm to 5.2 cm in 0.46 s. Express your answer to two significant figures and include the appropriate units. HÀ ? |Eavg| = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part C What is the average induced current if the coil resistance is 1.5 N ? Express your answer to two significant figures and include the appropriate units. HA I = Value Units

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What is the magnitude of the average induced emf? A circular loop in the plane of a paper lies in a 0.45 T magnetic field pointing into the paper. The loop's diameter changes from 21.0 cm to 5.2 cm in 0.46 s. Express your answer to two significant figures and include the appropriate units. HÀ ? |Eavg| = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part C What is the average induced current if the coil resistance is 1.5 N ? Express your answer to two significant figures and include the appropriate units. µA ? I = Value Units
Transcribed Image Text:What is the magnitude of the average induced emf? A circular loop in the plane of a paper lies in a 0.45 T magnetic field pointing into the paper. The loop's diameter changes from 21.0 cm to 5.2 cm in 0.46 s. Express your answer to two significant figures and include the appropriate units. HÀ ? |Eavg| = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part C What is the average induced current if the coil resistance is 1.5 N ? Express your answer to two significant figures and include the appropriate units. µA ? I = Value Units
Part E In the figure, a conducting rod of length L = 31.0 cm moves in a magnetic field B of magnitude 0.520 T directed into the plane of the figure. The rod moves with speed v = 5.00 m/s in the direction shown. (Figure 1) What is the magnitude Via of the potential difference between the ends of the rod? Express your answer in volts to at least three significant figures. • View Available Hint(s) V ΑΣφ Via V %3D Submit Figure 1 of 1 Part F What is the magnitude E of the motional emf induced in the rod? Express your answer in volts to at least three significant figures. View Available Hint(s) L- Πν ΑΣφ V В E = V
Transcribed Image Text:Part E In the figure, a conducting rod of length L = 31.0 cm moves in a magnetic field B of magnitude 0.520 T directed into the plane of the figure. The rod moves with speed v = 5.00 m/s in the direction shown. (Figure 1) What is the magnitude Via of the potential difference between the ends of the rod? Express your answer in volts to at least three significant figures. • View Available Hint(s) V ΑΣφ Via V %3D Submit Figure 1 of 1 Part F What is the magnitude E of the motional emf induced in the rod? Express your answer in volts to at least three significant figures. View Available Hint(s) L- Πν ΑΣφ V В E = V
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