Homework 11

# Homework 11 - lim(kl9356 – Homework 11 – Weathers...

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Unformatted text preview: lim (kl9356) – Homework 11 – Weathers – (22202) 1 This print-out should have 12 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 paral- lel to the x-axis enters a magnetic field (point- ing out of of the page), as shown in the figure below. x y v z vector B vector B- q Figure: ˆ ı is in the x-direction, ˆ is in the y-direction, and ˆ k is in the z-direction. What is the initial direction of deflection? 1. hatwide F = + ˆ k 2. hatwide F = +ˆ 3. hatwide F =- ˆ k 4. hatwide F = +ˆ ı 5. hatwide F =- ˆ 6. vector F = 0 ; no deflection 7. hatwide F =- ˆ ı 002 10.0 points A proton moving at 3 . 4 × 10 6 m / s through a magnetic field of 6 . 6 T experiences a magnetic force of magnitude 2 . 5 × 10 − 12 N. The charge of proton is 1 . 60218 × 10 − 19 C and the mass of proton is 1 . 67262 × 10 − 27 kg. What is the angle between the proton’s velocity and the field? Answer in units of ◦ ....
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Homework 11 - lim(kl9356 – Homework 11 – Weathers...

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