Review Test Submission_ Home work 3 – PHYS1112_ .._

pdf

School

Lanier Technical College *

*We aren’t endorsed by this school

Course

1112

Subject

Physics

Date

Feb 20, 2024

Type

pdf

Pages

6

Uploaded by HighnessFlowerCat77

Report
4/13/22, 4:03 PM Review Test Submission: Home work 3 – PHYS1112: ... https://laniertech.blackboard.com/webapps/assessment/review/review.jsp?attempt_id=_3879901_1&course_id=_19541_1&content_id=_2549437_1&r… 1/6 Review Test Submission: Home work 3 PHYS1112: Introductory Physics II (LECTURE) 40868 Home work s Review Test Submission: Home work 3 User Francisco Oviedo-Mancilla Course PHYS1112: Introductory Physics II (LECTURE) 40868 Test Home work 3 Started 4/13/22 3:00 PM Submitted 4/13/22 4:02 PM Due Date 4/17/22 11:59 PM Status Completed Attempt Score 100 out of 100 points Time Elapsed 1 hour, 2 minutes Question 1 Which one of the following is not an electromagnetic wave? Question 2 Which one of the following lists gives the correct order of the electromagnetic spectrum from low to high frequencies ? Question 3 In an electromagnetic wave in free space, the electric and magnetic fields are Question 4 Which one of the following types of electromagnetic wave travels through space the fastest? Lanier Tech Noti±cations Online Resources 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points Francisco Oviedo-Mancilla 10
4/13/22, 4:03 PM Review Test Submission: Home work 3 – PHYS1112: ... https://laniertech.blackboard.com/webapps/assessment/review/review.jsp?attempt_id=_3879901_1&course_id=_19541_1&content_id=_2549437_1&r… 2/6 Question 5 An electromagnetic wave travels in free space in the + y direction, as shown in the figure. If the electric field at the origin is along the + z direction, what is the direction of the magnetic field? Question 6 If unpolarized light of intensity I passes through an ideal polarizer, what is the intensity of the emerging light? Question 7 For a beam of light, the direction of polarization is defined as Question 8 For a beam of light, the direction of polarization is defined as Question 9 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points
4/13/22, 4:03 PM Review Test Submission: Home work 3 – PHYS1112: ... https://laniertech.blackboard.com/webapps/assessment/review/review.jsp?attempt_id=_3879901_1&course_id=_19541_1&content_id=_2549437_1&r… 3/6 The frequency of a microwave signal is 9.76 GHz. What is its wavelength? ( c = 3.00 × 10 m/s) 8 Question 10 A certain part of the electromagnetic spectrum ranges from 200 nm to 400 nm. What is the lowest frequency associated with this portion of the spectrum? ( c = 3.00 × 10 m/s) 8 Question 11 How far does a beam of light travel in 2.0 ms? ( c = 3.0 × 10 m/s) 8 Question 12 A radio station broadcasts at 80 MHz. How long does it take for this radio signal to travel a distance of 2.0 x 10 7 m through space? ( c = 3.0 × 10 m/s) 8 Question 13 How far does a beam of light travel through space in one 365-day year? ( c = 3.0 × 10 m/s) 8 Question 14 A straight bar magnet is initially 4 cm long, with the north pole on the right and the south pole on the left. If you cut the magnet in half, the right half will Question 15 A positive charge is moving to the right and experiences an upward magnetic force, as shown in the figure. In which direction must the magnetic field have a component? 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help
4/13/22, 4:03 PM Review Test Submission: Home work 3 – PHYS1112: ... https://laniertech.blackboard.com/webapps/assessment/review/review.jsp?attempt_id=_3879901_1&course_id=_19541_1&content_id=_2549437_1&r… 4/6 Question 16 An electron, moving south, enters a magnetic field. Because of this field, the electron curves upward. We may conclude that the magnetic field must have a component Question 17 A proton, moving west, enters a magnetic field. Because of this magnetic field the proton curves upward. We may conclude that the magnetic field must have a component Question 18 Three particles travel through a region of space where the magnetic field is out of the page, as shown in the figure. What are the signs of the charges of these three particles? 4 out of 4 points 4 out of 4 points 4 out of 4 points
4/13/22, 4:03 PM Review Test Submission: Home work 3 – PHYS1112: ... https://laniertech.blackboard.com/webapps/assessment/review/review.jsp?attempt_id=_3879901_1&course_id=_19541_1&content_id=_2549437_1&r… 5/6 Question 19 The direction of the force on a current-carrying wire in a magnetic field is Question 20 When two long parallel wires carry unequal currents, the magnitude of the magnetic force that one wire exerts on the other is F . If the current in both wires is now doubled, what is the magnitude of the new magnetic force on each wire? Question 21 An electron moves with a speed of 5.0 × 10 m/s perpendicular to a uniform magnetic field of magnitude 0.20 T. What is the magnitude of the magnetic force on the electron? ( e = 1.60 × 10 C) 4 -19 Question 22 A proton is projected with a velocity of 7.0 km/s into a magnetic field of 0.60 T perpendicular to the motion of the proton. What is the magnitude of the magnetic force that acts on the proton? ( e = 1.60 × 10 C) -19 Question 23 What is the force per meter on a straight wire carrying 5.0 A when it is placed in a magnetic field of 0.020 T so that the wire makes an angle of 27° with respect to the magnetic field lines. Question 24 A thin copper rod 1.0 m long has a mass of 0.050 kg and is in a magnetic field of 0.10 T. What minimum current in the rod is needed in order for the magnetic force to balance the weight of the rod? Question 25 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points 4 out of 4 points
4/13/22, 4:03 PM Review Test Submission: Home work 3 – PHYS1112: ... https://laniertech.blackboard.com/webapps/assessment/review/review.jsp?attempt_id=_3879901_1&course_id=_19541_1&content_id=_2549437_1&r… 6/6 Wednesday, April 13, 2022 4:02:34 PM EDT A straight wire is carrying a current of 2.0 A. It is placed at an angle of 60° with respect to a magnetic field of strength 0.20 T. If the wire experiences a force of 0.40 N, what is the length of the wire? ← OK
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help

Related Documents

5BL Lab 3 Manual - W24v4.pdf
5BL Pre-Lab 4 - W24v2.pdf
5BL Pre-Lab 2 - W24v3.pdf
LAB Assignment Spring Propelled Projectile.docx
Projectile Motion Lab.docx
1.4 The Universal Law of Gravitation.docx
Review Test Submission_ Home work 4 – PHYS1112_ .._.pdf
OrbitalMotionSE+(1).docx
Physics 2 Lab 2 Report .pdf
Physics 2 Lab 1 Report.pdf
Ch 15 Lab Gravity.pdf
Tyson Wu_s Lab 14 Snell’s Law and the Lensmaker’s Equation .pdf
Recommended textbooks for you
Text book image
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Text book image
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Text book image
University Physics Volume 2
Physics
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Text book image
Modern Physics
Physics
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Cengage Learning
Text book image
Classical Dynamics of Particles and Systems
Physics
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Cengage Learning
Text book image
Intro Spectroscopy
Physics
ISBN:9781305221796
Author:PAVIA
Publisher:Cengage
SEE MORE TEXTBOOKS
Recommended textbooks for you
Text book image
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Text book image
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Text book image
University Physics Volume 2
Physics
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Text book image
Modern Physics
Physics
ISBN:9781111794378
Author:Raymond A. Serway, Clement J. Moses, Curt A. Moyer
Publisher:Cengage Learning
Text book image
Classical Dynamics of Particles and Systems
Physics
ISBN:9780534408961
Author:Stephen T. Thornton, Jerry B. Marion
Publisher:Cengage Learning
Text book image
Intro Spectroscopy
Physics
ISBN:9781305221796
Author:PAVIA
Publisher:Cengage
SEE MORE TEXTBOOKS