Physical Universe15th EditionKRAUSKOPF Publisher: Mcgraw-hill Higher Education (us)ISBN: 9780077510534
Physical Universe
Solutions for Physical Universe
Problem 1MC:
The charge on an electron a. is 1 C b. depends on the electrons mass c. depends on the electrons...Problem 2MC:
A positive electric charge a. attracts other positive charges b. repels other positive charges c....Problem 3MC:
A positively charged rod is brought near an isolated metal ball. Which of the sketches in Fig. 6-49...Problem 4MC:
Protons and electrons have different masses. When they are the same distance apart, the electric...Problem 5MC:
Coulombs law for the force between electric charges belongs in the same general category as a. the...Problem 6MC:
The electric force between a proton and an electron a. is weaker than the gravitational force...Problem 7MC:
An atom consists of a a. uniform distribution of positive charge in which electrons are embedded b....Problem 9MC:
An object has a positive electric charge whenever a. it has an excess of electrons b. it has a...Problem 10MC:
A solid conductor is one a. whose electrons are firmly bound in place b. whose electrons are free to...Problem 12MC:
Match each of the electrical qualities listed below with the appropriate unit from the list on the...Problem 13MC:
Electric power is equal to a. (current)(voltage) b. current/voltage c. voltage/current d....Problem 14MC:
The electric energy lost when a current passes through a resistance a. becomes magnetic energy b....Problem 15MC:
When a magnetized bar of iron is strongly heated, its magnetization a. becomes weaker b. becomes...Problem 16MC:
All magnetic fields originate in a. iron atoms b. permanent magnets c. stationary electric charges...Problem 17MC:
The force on an electron that moves in a curved path must be a. gravitational b. electrical c....Problem 18MC:
Magnetic field lines provide a convenient way to visualize a magnetic field. Which of the following...Problem 19MC:
In a drawing of magnetic field lines, the weaker the field is, the a. closer together the field...Problem 28MC:
A generator is said to generate electricity. What it actually does is act as a source of a. electric...Problem 31MC:
If 105 electrons are added to a neutral object, its charge will be a. 1.6 1024 C b. 1.6 1014 C c....Problem 32MC:
A positive and a negative charge are initially 4 cm apart. When they are moved closer together so...Problem 33MC:
The force between two charges of 3 109 C that are 5 cm apart is a. 1.8 1016 N b. 3.6 1015 N c....Problem 34MC:
Five joules of work are needed to shift 10 C of charge from one place to another. The potential...Problem 35MC:
When the voltage across a certain resistance is V, the power delivered is P. If the voltage is...Problem 36MC:
The voltage needed to produce a current of 5 A in a resistance of 40 is a. 0.125 V b. 5 V c. 8 V d....Problem 37MC:
The resistance of a lightbulb that draws a current of 2 A when connected to a 12-V battery is a....Problem 39MC:
A cars storage battery is being charged at a rate of 75 W. If the potential difference across the...Problem 40MC:
A 120-V, 1-kW electric heater is mistakenly connected to a 240-V power line that has a 15-A fuse....Problem 41MC:
A 240-V, 1-kW electric heater is mistakenly connected to a 120-V power line that has a 15-A fuse....Problem 1E:
What reasons might there be for the universal belief among scientists that there are only two kinds...Problem 2E:
Electricity was once thought to be a weightless fluid, an excess of which was positive and a...Problem 3E:
A plastic ball has a charge of +1012 C. (a) Does the ball have more electrons or fewer electrons...Problem 4E:
Why does the production of electricity by friction always yield equal amounts of positive and...Problem 7E:
Find the total charge of 1 g of protons.Problem 8E:
Is there any distance at which the gravitational force between two electrons is greater than the...Problem 9E:
When two objects attract each other electrically, must both of them be charged? When two objects...Problem 10E:
How do we know that the force holding the earth in its orbit about the sun is not an electric force,...Problem 11E:
A hydrogen molecule consists of two hydrogen atoms whose nuclei are single protons. Find the force...Problem 12E:
A charge of +2 107 C is 10 cm from a charge of 6 106 C. Find the magnitude and direction of the...Problem 13E:
A charge of +3 109 C is 50 cm from a charge of 5 109 C. Find the magnitude and direction of the...Problem 14E:
Two charges repel each other with a force of 0.1 N when they are 5 cm apart. Find the forces between...Problem 15E:
Two charges originally 80 mm apart are brought together until the force between them is 16 times...Problem 16E:
Two small spheres are given identical positive charges. When they are 1 cm apart, the repulsive...Problem 17E:
(a) A metal sphere with a charge of +1 105 C is 10 cm from another metal sphere with a charge of 2 ...Problem 18E:
Suppose the force between the earth and the moon were electric rather than gravitational, with the...Problem 20E:
How is the movement of electricity through air different from its movement through a copper wire?Problem 22E:
Why do you think bending a wire does not affect its electrical resistance, even though a bent pipe...Problem 23E:
What basic aspect of superconductivity has prevented its large-scale application thus far?Problem 24E:
Sensitive instruments can detect the passage of as few as 60 electrons/s. To what current does this...Problem 25E:
(a) The capacity of a battery is usually quoted in ampere-hours. Of what is this quantity a unit?...Problem 26E:
The energy stored in a certain 12-V battery is 3 MJ. (a) How much charge was transferred from one of...Problem 27E:
The potential difference between a cloud and the ground is 4 MV. A charge of 200 C is transferred in...Problem 28E:
(a) A person can be electrocuted while taking a bath if he or she touches a poorly insulated light...Problem 32E:
A fuse prevents more than a certain amount of current from flowing in a particular circuit. What...Problem 33E:
Should a fuse be connected in series or in parallel with the circuit it is meant to protect? Why?Problem 34E:
Heavy users of electric power, such as large electric stoves and clothes dryers, are sometimes...Problem 35E:
How are the terminals of a set of batteries connected when the batteries are in series? In parallel?...Problem 37E:
(a) If a 75-W lightbulb is connected to a 120-V power line, how much current flows through it? (b)...Problem 45E:
A 1.35-V mercury cell with a capacity of 1.5 A h is used to power a cardiac pacemaker. (a) If the...Problem 50E:
A current flows west through a power line. Find the directions of the magnetic field above and below...Problem 53E:
Two parallel wires carry currents in the same direction. Do they attract each other, repel each...Problem 55E:
A current-carrying wire is in a magnetic field. What angle should the wire make with the direction...Problem 64E:
Given a coil of wire and a small lightbulb, how can you tell whether the current in another coil is...Sample Solutions for this Textbook
We offer sample solutions for Physical Universe homework problems. See examples below:
Chapter 1, Problem 1MCChapter 2, Problem 1MCChapter 2, Problem 60EChapter 2, Problem 86EChapter 3, Problem 1MCChapter 3, Problem 56EChapter 3, Problem 57EChapter 3, Problem 58EWorld population data from 1600 to 2100 according to United Nations figure is shown in the Figure...
Given Info: Two thermometers, one calibrated in °F and the other in °C, are used to measure the same...Write the expression for the expression for the heat liberated when temperature of a substance...Given info: The length, width and the thickness of the raft is 3 m, 2 m and 30 cm respectively and...Chapter 5, Problem 53EChapter 5, Problem 55EChapter 5, Problem 87EChapter 6, Problem 1MCChapter 6, Problem 4MCChapter 6, Problem 6MCChapter 6, Problem 16EChapter 6, Problem 17EAmplitude is the distance from the central line of crest of one wave to central line of crest of...Chapter 7, Problem 72EErnest Rutherford proposed the Rutherford’s model of atom. An atom has electrons, neutrons and...The gravitational force between two protons in a nucleus is too weak in comparison with the...Given Info: When a photon of sufficient energy incident on a metal surface, its energy is...Given Info: The mass of earth is 6×1024 kg , orbital speed is 3×104 m/s and value of h is...All matter in the universe is made up of atoms. Compounds can be broken down into simpler substance...The given equation is, Ca + [?]H2O → Ca(OH)2 + H2 To find the missing number in the above equation,...The given equation is, 4NH3 + 3O2 → 2N2 + [?]H2O To find the missing number in the above equation,...Solid is one of the physical state of matter. Solid consists of atoms, ions, or molecules that are...Combustion is burning of anything. This is a process which takes place in presence of oxygen. Oxygen...Mole of any elements is defined as “The amount of the element whose, mass in grams is equal to the...All matter in the universe is made up of atoms. Organic chemistry is a part of science that deals...Chapter 14, Problem 1MCChapter 15, Problem 1MCChapter 16, Problem 1MCChapter 17, Problem 1MCIt is possible to use both mirrors and telescope lens in order to observe the objects in the...Stars are present in galaxies. The spaces between galaxies are mostly empty space. These stars are...
More Editions of This Book
Corresponding editions of this textbook are also available below:
The Physical Universe
10th Edition
ISBN: 9780072428353
PHYSICAL UNIVERSE
17th Edition
ISBN: 9781260150520
Connect Access Card For The Physical Universe
17th Edition
ISBN: 9781260466065
PHYSICAL UNIVERSE >CUSTOM<
17th Edition
ISBN: 9781307456707
PHYSICAL UNIVERSE (LOOSELEAF)-W/CONNECT
17th Edition
ISBN: 9781260699289
EP PHYSICAL UNIVERSE-CONNECTPLUS
17th Edition
ISBN: 9781260466072
PHYSICAL UNIVERSE-CONNECTPLUS
17th Edition
ISBN: 9781260851953
PHYSICAL UNIVERSE (LOOSELEAF)
17th Edition
ISBN: 9781260466096
The Physical Universe
17th Edition
ISBN: 9781260466133
PHYSICAL UNIVERSE W/ CONNECT
15th Edition
ISBN: 9781308534718
PHYSICAL UNIVERSE-CONNECTPLUS
15th Edition
ISBN: 9780077510503
EBK PHYSICAL UNIVERSE
15th Edition
ISBN: 9780100255036
The Physical Universe
15th Edition
ISBN: 9780073513928
The Physical Universe
14th Edition
ISBN: 9780073512167
The Physical Universe: Instructor's Manual/test Bank
7th Edition
ISBN: 9780070358638
Physical Universe-w/study Guide
11th Edition
ISBN: 9780073558356
The Physical Universe
3rd Edition
ISBN: 9780070354593
The Physical Universe
6th Edition
ISBN: 9780070355835
Loose Leaf Version For The Physical Universe
13th Edition
ISBN: 9780077366780
The Physical Universe
5th Edition
ISBN: 9780070354845
The Physical Universe
9th Edition
ISBN: 9780072510201
Book Title
16th Edition
ISBN: 9781307302523
Study Guide For The Physical Universe
16th Edition
ISBN: 9781259683466
PHYSICAL UNIVERSE(LL)-W/ACCESS >CUSTOM<
16th Edition
ISBN: 9781259974755
Connect Access Card for The Physical Universe
16th Edition
ISBN: 9781259663888
Physical Universe
16th Edition
ISBN: 9780077862619
Physical Universe
16th Edition
ISBN: 9781259664991
The Physical Universe:
16th Edition
ISBN: 9781259253850
Package: Loose Leaf The Physical Universe With Connect Access Card
16th Edition
ISBN: 9781259732188
Loose Leaf For The Physical Universe
16th Edition
ISBN: 9781259665004
Connect with LearnSmart for Krauskopf: The Physical Universe, 16e
16th Edition
ISBN: 9781259663895
THE PHYSICAL UNIVERSE 18TH (LL)
18th Edition
ISBN: 9781266673887
Related Physics Textbooks with Solutions
Still sussing out bartleby
Check out a sample textbook solution.
