F94(3) - Physics 4B FINAL EXAM Chapters 23 - 34 Fall 1994...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Physics 4B FINAL EXAM Chapters 23 - 34 Fall 1994 Name:_________________________________________ Posting Code _____ _____ _____ Solve the following problems in the space provided. Use the back of the page if needed. Each problem is worth 10 points. You must show your work in a logical fashion starting with the correctly applied physical principles which are on the last page. Your score will be maximized if your work is easy to follow because partial credit will be awarded. 1. For the three charges shown at the right, find the electric field at the origin. 2. For the charge distribution of problem 1, find the total number of electric field lines that leave a sphere centered at the origin that has a radius of (a)2.00cm, (b)3.00cm, (c)4.00cm, and (d)5.00cm 3.00μC 2.00μC -5.00μC 4.50cm
Background image of page 1

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

View Full DocumentRight Arrow Icon
2 3. An electron is accelerated from rest through a potential difference of 2000V. Find its speed. 4. In the circuit at the right, the current through the 150 resistor is 20mA. Find (a)the current through the 50
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 5

F94(3) - Physics 4B FINAL EXAM Chapters 23 - 34 Fall 1994...

This preview shows document pages 1 - 3. Sign up to view the full document.

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