Homework Answers
Add Answer to:
plz keep in mind sig figures :)
A 0.70-mm-diameter copper wire carries a tiny current of...
A 0.68-mm-diameter copper wire carries a tiny current of 2.4 μA . The molar mass of...
A 0.68-mm-diameter copper wire carries a tiny current of 2.4 μA . The molar mass of copper is 63.5 g/mole and its density is 8900 kg/m3. NA=6.02×1023. Estimate the electron drift velocity. Assume one free electron per atom.
1. Part A What is the diameter of a 1.00-m length of tungsten wire whose resistance...
1. Part A What is the diameter of a 1.00-m length of tungsten wire whose resistance is 0.45 Ω ? Express your answer using two significant figures. 2. Part A What is the maximum instantaneous power dissipated by a 3.4-hp pump connected to a 240-Vrms ac power source? 1 hp = 746 W. Express your answer using two significant figures. Part B What is the maximum current passing through the pump? Express your answer to two significant figures and include...
plz keep in mind sig figures and answer all 3 parts :) A 5.70-m length of...
plz keep in mind sig figures and answer all 3 parts :)
A 5.70-m length of 2.6-mm-diameter wire carries a 690 mA current when 23.0 mV is applied to its ends. reen Sh 07...13.1 Part A Determine the resistance R of the wire. Express your answer to two significant figures and include the appropriate units. reen Sh 07...13. uA R= Value Units Submit Request Answer Part B Determine the resistivity p. Express your answer to two significant figures and include...
A. 1x10-10 m/s A 0.65 mm diameter copper wire carries a tiny current of 2.3 uA....
A. 1x10-10 m/s A 0.65 mm diameter copper wire carries a tiny current of 2.3 uA. Estimate the electron drift velocity. B. 7x10-10 m/s O C. 2x10-10 m/s O d. 5.1x10-10 m/s
PLZ KEEP IN MIND SIG FIGURES :) Part A Determine the inductance L of a 0.70-m-long...
PLZ KEEP IN MIND SIG FIGURES :)
Part A Determine the inductance L of a 0.70-m-long air-filled solenoid 2.9 cm in diameter containing 9000 loops. Express your answer using two significant figures. ΟΙ ΑΣΦ ? L = H Submit Request Answer
plz keep in mind sig figures and make units clear :) A fixed 12.1-cm-diameter wire coil...
plz keep in mind sig figures and make units clear :)
A fixed 12.1-cm-diameter wire coil is perpendicular to a magnetic field 0.55 T pointing up. In 0.26 s, the field is changed to 0.20 T pointing down. Part A What is the average induced emf in the coil? Express your answer to two significant figures and include the appropriate units. Di μΑ ? E = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
A 0.69 −mm -diameter copper wire carries a tiny current of 2.0 μA .
A 0.69 −mm -diameter copper wire carries a tiny current of 2.0 μA .
The maximum rated current for a copper wire of cross-sectional area 2 mm^2 is 20A. (a)...
The maximum rated current for a copper wire of cross-sectional
area 2 mm^2 is 20A. (a) What is the corresponding current density
in A/m^2? (b) On the assumption that each copper atom contributes
one conduction electron, calculate the electronic drift velocity
corresponding to this current density. (Avogadro's number =
6.02E10^23 atoms per mole; atomic weight of copper = 63.5; density
of copper = 8.92 g/cm^3.) (c) Use the observed conductivity to
calculate the average collision time for an electron in...
plz keep in mind sig figures and make the units clear :) IIIC PICII UI LIGIUUM...
plz keep in mind sig figures and make the units clear
:)
IIIC PICII UI LIGIUUM ID TULGICU UILII IL Tanga aug allyIC WILLILIICHICIU ICO. VITAL IS LIIC anyIC III LIIC CU A 16-cm-diameter circular loop of wire is placed in a 1.38-T magnetic field. Express your answer using two significant figures. 0 = 51 o Submit Previous Answers Correct Part C What is the magnetic flux through the loop at this angle? Express your answer to two significant figures...
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper...
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper wire carries a tiny current of 2.5 勺 @a ? m/s Submit Request Answer Part B Estimate the ourrent density Express your answer using two significant figures A/㎡ Submit Request Answer PartC Estimate the electric field in the wire. Express your answer using two significant figures V/m
plz keep in mind sig figures and answer all 3 parts :)
A 5.70-m length of 2.6-mm-diameter wire carries a 690 mA current when 23.0 mV is applied to its ends. reen Sh 07...13.1 Part A Determine the resistance R of the wire. Express your answer to two significant figures and include the appropriate units. reen Sh 07...13. uA R= Value Units Submit Request Answer Part B Determine the resistivity p. Express your answer to two significant figures and include...
A. 1x10-10 m/s A 0.65 mm diameter copper wire carries a tiny current of 2.3 uA. Estimate the electron drift velocity. B. 7x10-10 m/s O C. 2x10-10 m/s O d. 5.1x10-10 m/s
PLZ KEEP IN MIND SIG FIGURES :)
Part A Determine the inductance L of a 0.70-m-long air-filled solenoid 2.9 cm in diameter containing 9000 loops. Express your answer using two significant figures. ΟΙ ΑΣΦ ? L = H Submit Request Answer
plz keep in mind sig figures and make units clear :)
A fixed 12.1-cm-diameter wire coil is perpendicular to a magnetic field 0.55 T pointing up. In 0.26 s, the field is changed to 0.20 T pointing down. Part A What is the average induced emf in the coil? Express your answer to two significant figures and include the appropriate units. Di μΑ ? E = Value Units Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining
The maximum rated current for a copper wire of cross-sectional
area 2 mm^2 is 20A. (a) What is the corresponding current density
in A/m^2? (b) On the assumption that each copper atom contributes
one conduction electron, calculate the electronic drift velocity
corresponding to this current density. (Avogadro's number =
6.02E10^23 atoms per mole; atomic weight of copper = 63.5; density
of copper = 8.92 g/cm^3.) (c) Use the observed conductivity to
calculate the average collision time for an electron in...
plz keep in mind sig figures and make the units clear
:)
IIIC PICII UI LIGIUUM ID TULGICU UILII IL Tanga aug allyIC WILLILIICHICIU ICO. VITAL IS LIIC anyIC III LIIC CU A 16-cm-diameter circular loop of wire is placed in a 1.38-T magnetic field. Express your answer using two significant figures. 0 = 51 o Submit Previous Answers Correct Part C What is the magnetic flux through the loop at this angle? Express your answer to two significant figures...
Estimate the electron drift velocity Express your answer using two significant figures. A 0.62-mm -diameter copper wire carries a tiny current of 2.5 勺 @a ? m/s Submit Request Answer Part B Estimate the ourrent density Express your answer using two significant figures A/㎡ Submit Request Answer PartC Estimate the electric field in the wire. Express your answer using two significant figures V/m
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago