Phys 299
Solution Quiz 1 chapter 20
Summer 2010
Q.1. If one bag contains a charge 8Q and another one contains charge Q, the 8Q-bag exerts 8 times as much force on the Q-bag as the Q-bag exerts on the
Phys 299 Your Name: _ Your List# _ May 24, 2010 Chapter 21 Test# QUIZ 2 Due : Wed May 26 in class. Submit your written work on the back of this sheet only. Mark Scantron in class.
Q.1. Q.2. Q.3. Q.4.
CHAPTER 28
ELECTRIC CIRCUITS
ActivPhysics can help with these problems: Section 12, "DC Circuits" Section 28-1: Problem
1. Sketch a circuit diagram for a circuit that includes a resistor R1 connecte
CHAPTER 29
THE MAGNETIC FIELD
ActivPhysics can help with these problems: Activities 13.4, 13.6, 13.7, 13.8 Section 29-2: Problem
1. (a) What is the minimum magnetic field needed to exert a 5.4 10 15
CHAPTER 37
INTERFERENCE AND DIFFRACTION
ActivPhysics can help with these problems: Activities in Section 16, Physical Optics Section 37-2: Problem
1. A double-slit system is used to measure the wave
CHAPTER 31
ELECTROMAGNETIC INDUCTION
ActivPhysics can help with these problems: Activities 13.9, 13.10 Sections 31-2 and 31-3: Problem
1. Show that the volt is the correct SI unit for the rate of ch
PART 5 OPTICS CHAPTER 35 REFLECTION AND REFRACTION
ActivPhysics can help with these problems: Activities 15.1, 15.2 Section 35-2: Problem
1. Through what angle should you rotate a mirror in order tha
CHAPTER 27
Section 27-1: Problem
1.
ELECTRIC CURRENT
Electric Current
A wire carries 1.5 A. How many electrons pass through the wire in each second?
Solution
The current is the amount of charge pa
Solution
Phys 299 2010 Quiz 3 Chapter 22
Q.1 As an electron moves from a high potential to a low potential, its electrical potential energy A) increases. Q.2. In the figure, charge is placed on the pi
pg 1
Chapter 24 Practice Pr soln:
21.
INTERPRETThis problem is about applying Ohm's law to find the resistivity of a rod. DEVELOPIf the rod has a uniform current density and obeys Ohm's law (Equations
P299 Solution to Quiz 1: Please note:
i) There were three versions of this quiz P299, P299 B, and P299 C.
ii) In the next pages are solution of P299 B that is an actual quiz photocopy of a student
in
PHYS 299- 75
HOLLY MCTAGGART (5011655)
Homework #4
1) Two particles each have a mass of 6.00 g. One has a charge of +1.5 C and
the other has a charge of 1.5 C. They are initially held at rest at a dis
PHYS 299- 75
HOLLY MCTAGGART (5011655)
Homework 1
1. What is the magnitude and direction of the net gravitational force exerted on particle 1 by the
other two particles?
N
N
2) What is the magnitude a
Chapter 20: Electric Charge, Force, and Field
- Key Concepts and Equations
Coulomb's Law: Electric force between point charges
=
; = 9 10
=4
Electric Field: Force per unit charge
=
Field of a point
Test 2 Summary
Friday, February 24, 2017
10:44 AM
1. first problem (2 parts)
a. Capacitor Network
i. Series
ii. parallel
iii. find equivalent
iv. calculate charge, etc
b. Chapter 24
i. current/charge
Phys-295 Introductory Laboratory I
Introduction to error analysis
1.0
0.5
4
2
2
4
0.5
1.0
Plots of a Gaussian function () =
and the error function () =
Why error analysis?
2
2
(dashed line)
2
0
2
(s
3. Force and motion
Phys-295 Introductory Laboratory I
Partners
Section:
Date:
Objectives
Introduce the concept of force and its units
To understand how the Newtons laws apply in practice
Introduction
4. Force, mass, and acceleration
Phys-295 Introductory Laboratory I
Partners
Section:
Date:
Objectives
To understand how does the Newtons 2nd law apply in practice
Introduce a new concept of mass, not
CHAPTER 26
SUMMARY
Big Picture
The big new idea here is magnetisman interaction that fundamentally involves moving electric charge. Moving charge produces magnetic fields,
and moving charges respond t
CHAPTER 27
SUMMARY
Big Picture
The big idea here is electromagnetic induction, a phenomenon in which a changing magnetic field produces an electric field. Applied to
circuits, induction results in ind