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Question 19 of 25 Two charged objects are arranged as shown. Q1 has a net charge of -20.0 nC. Q2 has a net charge of +10.0 nC. (

Question 19 of 25 Two charged objects are arranged as shown. Q1 has a net charge of -20.0 nC. Q2 has a net charge of +10.0 nC. (a) What is the magnitude of the electric field at Point A due to Q2 only? A 0.10m Q2 + 0.20m Q, 25 ty MacBook esc F1 F2 BO F3 900 OOO F4 # F6 1 $ 2 3 4 Um ol Q w E R T A S D F G N X c.

Question 19 of 25 Two charged objects are arranged as shown. Q1 has a net charge of -20.0 nC. Q2 has a net charge of +10.0 nC. (a) What is the magnitude of the electric field at Point A due to Q2 only? A 0.10m Q2 + 0.20m Q, 25 ty MacBook esc F1 F2 BO F3 900 OOO F4 # F6 1 $ 2 3 4 Um ol Q w E R T A S D F G N X c.

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According to Lenz's law, the induced current in a loop is in the direction that creates a magnetic field that opposes the change in magnetic flux through the area enclosed by the loop. O True O False

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According to Lenz's law, the induced current in a loop is in the direction that creates a magnetic field that opposes the change in magnetic flux through the area enclosed by the loop. O True O False

2.) a.) The magnetic flux that passes through one tum of a 12-loop coil of wire changes to -40.0W, from 9.0W, in a time of 0.050s. The average induced current in the coil is 230A What is the resistance of the wire? b.) Find the induced emf when the current

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2.) a.) The magnetic flux that passes through one tum of a 12-loop coil of wire changes to -40.0W, from 9.0W, in a time of 0.050s. The average induced current in the coil is 230A What is the resistance of the wire? b.) Find the induced emf when the current in a 45.0mH inductor increases from zero to 515mA in 16.5ms.