The magnetic flux through the loop shown in the accompanying figure varies with time according to = rad/s. What are Φm = Þe¯at sin(wt), where $ = 3.5 × 10-³ T·m², a = 3 s¯¹, and w= 120 the direction and magnitude of the current through the 5- resistor at (a) t = 0; (b) t = 2.17 × 10-² s, and (c) t = 3.00 s? 04- ●tm Hints Review Section 13.2 Lenz's Law for Lenz's Law, an intuitive rule for determining the direction of induced current flow. For the given description of this problem (positive direction for magnetic field is defined as pointing out of page), what does positive døm/dt mean for direction of current flow in the loop? What does negative døm/dt mean? Take care in taking derivative of m(t) and review Section 13.1 for induced voltage if needed. a. Current flows down b. Current Select an answer c. Current Select an answer ' 5.0 Ω o with 263.9 with ✓ with mA at t = 0. 2.17 × 10-² s. mA at t = mA at t = 3.00 s.
The magnetic flux through the loop shown in the accompanying figure varies with time according to = rad/s. What are Φm = Þe¯at sin(wt), where $ = 3.5 × 10-³ T·m², a = 3 s¯¹, and w= 120 the direction and magnitude of the current through the 5- resistor at (a) t = 0; (b) t = 2.17 × 10-² s, and (c) t = 3.00 s? 04- ●tm Hints Review Section 13.2 Lenz's Law for Lenz's Law, an intuitive rule for determining the direction of induced current flow. For the given description of this problem (positive direction for magnetic field is defined as pointing out of page), what does positive døm/dt mean for direction of current flow in the loop? What does negative døm/dt mean? Take care in taking derivative of m(t) and review Section 13.1 for induced voltage if needed. a. Current flows down b. Current Select an answer c. Current Select an answer ' 5.0 Ω o with 263.9 with ✓ with mA at t = 0. 2.17 × 10-² s. mA at t = mA at t = 3.00 s.
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Step 1: Outline the steps to solve the problem
VIEWStep 2: Write expression relating rate of change of magnetic flux to induced voltage
VIEWStep 3: Find value and direction of current in resistor at t=0
VIEWStep 4: Find value and direction of current in resistor at t=0.0217s
VIEWStep 5: Find value and direction of current in resistor at t=3s
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