HW 28 - benavides (jjb2356) homework 28 Turner (59130) 1...

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Unformatted text preview: benavides (jjb2356) homework 28 Turner (59130) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 10.0 points A negatively charged particle moving at 45 angles to both the z-axis and x-axis enters a magnetic field (pointing into of the page), as shown in the figure below. z x v y vector B vector B- q Figure: is in the x-direction, is in the y-direction, and k is in the z-direction. What is the initial direction of deflection? 1. hatwide F = 1 2 parenleftBig + - k parenrightBig 2. hatwide F = 1 2 parenleftBig- - k parenrightBig 3. vector F = 0 ; no deflection 4. hatwide F = 1 2 (+ + ) 5. hatwide F = 1 2 parenleftBig + + k parenrightBig 6. hatwide F = 1 2 (+ - ) 7. hatwide F = 1 2 parenleftBig- - k parenrightBig 8. hatwide F = 1 2 (- - ) 9. hatwide F = 1 2 parenleftBig + - k parenrightBig 10. hatwide F = 1 2 parenleftBig + + k parenrightBig 002 10.0 points A thin 1.87 m long copper rod in a uniform magnetic field has a mass of 44.3 g. When the rod carries a current of 0.267 A, it floats in the magnetic field....
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HW 28 - benavides (jjb2356) homework 28 Turner (59130) 1...

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