QUIZ_4_B - PHYSICS 1B QUIZ #3 FALL QUARTER 2005 B YOUR NAME...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
PHYSICS 1B QUIZ #3 FALL QUARTER 2005 B YOUR NAME _________________________________________________________________ YOUR UCSD STUDENT IDENTIFICATION NUMBER_____________________________ INSTRUCTIONS: THERE ARE 10 QUESTIONS ON THIS QUIZ. PLEASE FILL IN THE SCANTRON FORM USING A NUMBER 2 PENCIL. PUT YOUR NAME AND THE IDENTIFICATION NUMBER YOU WERE ASSIGNED IN THE SPACES ABOVE. 1 page of notes is allowed. NO BOOKS CELL PHONES, LAPTOPS ALLOWED. CALCULATORS ARE OK. 1. A 100-m-long wire carrying a current of 4.0 A will be accompanied by a magnetic field of what strength at a distance of 0.050 m from the wire? (magnetic permeability in empty space µ 0 = 4 π × 10 - 7 T m/A) a. 4.0 × 10 - 5 T b. 2.0 × 10 - 5 T c. 1.6 × 10 - 5 T d. zero 2. A proton is released such that it has an initial speed of 4.0 × 10 5 m/s from left to right across the page. A magnetic field of 1.2 T is present at an angle of 30 ° to the horizontal direction (or positive x axis). What is the magnitude of the force experienced by the proton? ( q
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

QUIZ_4_B - PHYSICS 1B QUIZ #3 FALL QUARTER 2005 B YOUR NAME...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online