- 23 Sections
- 96 Lessons
- 22 Weeks
Expand all sectionsCollapse all sections
- 21 Coulomb’s Law15
- 1.1Introduction4 Minutes
- 1.2Section 21.1 Coulomb’s Law26 Minutes
- 1.3POLARIZATION (Induced Charge)9 Minutes
- 1.41. Insulators: 2. Conductors:12 Minutes
- 1.5Charging By Induction8 Minutes
- 1.6Coulomb’s Law27 Minutes
- 1.7Mutiple Forces18 Minutes
- 1.8Example 213 Minutes
- 1.9Example 38 Minutes
- 1.10Example 418 Minutes
- 1.11Extra Home Practice 118 Minutes
- 1.12Extra Home Practice 28 Minutes
- 1.13Section 21.2 Charge is Quantized20 Minutes
- 1.14Section 21.3 Charge is Conserved11 Minutes
- 1.15Homework Ch 2145 Minutes
- 22 Electric Fields6
- 23 Gauss’ Law5
- 24 Electric Potential0
- 25 Capacitance0
- 26 Current and Resistance0
- 27 Circuits0
- 28 Magnetic Fields0
- 29 Magnetic Fields Due to Currents0
- 30 Induction and Inductance0
- 34 Images0
- Chapter 19 (Electric Charges, Forces, and Fields)14
- 12.1Part 1. (19.1 Electric Charge)27 Minutes
- 12.2Part 2. (• POLARIZATION (Induced Charge))20 Minutes
- 12.3Coulomb’s law16 Minutes
- 12.4Superposition of forces26 Minutes
- 12.5Coulomb’s law. Practice33 Minutes
- 12.619.4 The Electric Field39 Minutes
- 12.719.4 The Electric Field. P231 Minutes
- 12.819.5 Electric Field Lines24 Minutes
- 12.919.6 Shielding and Charging by Induction20 Minutes
- 12.1019.7 Electric Flux and Gauss’s Law23 Minutes
- 12.11Ch 19 revision Part 131 Minutes
- 12.12Ch 19 revision Part 232 Minutes
- 12.13Homework ch 1954 Minutes
- 12.14quiz 130 Minutes
- Ch 20: Electric potential and Electric potential Energy.9
- 13.120.1 Electric Potential Energy and Electric Potential28 Minutes
- 13.220.2 Energy Conservation44 Minutes
- 13.320.3 Electric Potential of Point Charges33 Minutes
- 13.420.4 Equipotential Surfaces and The Electric Field33 Minutes
- 13.520.5 Capacitors and Dielectrics35 Minutes
- 13.6Ch 20 revision Part 129 Minutes
- 13.7Ch 20 revision Part 254 Minutes
- 13.8Ch 20 revision Part 331 Minutes
- 13.9Homework ch 2041 Minutes
- Ch 21: Electric Current and Direct Current Circuits.13
- 14.121.1 Electric Current20 Minutes
- 14.221.2 Resistance and Ohm’s Law26 Minutes
- 14.321.3 Energy and Power in Electric Circuits16 Minutes
- 14.421.4 Resistors in Series and Parallel39 Minutes
- 14.5(C) Combination Circuit24 Minutes
- 14.6Combination Circuit. Practice26 Minutes
- 14.7(D) Kirchhoff’s Rules49 Minutes
- 14.821.6 Circuits Containing Capacitors25 Minutes
- 14.9Exercise 65, page 84918 Minutes
- 14.1021.7 RC Circuits50 Minutes
- 14.11حل مسائل اضافية من الكتاب38 Minutes
- 14.12Revision quiz ch 2179 Minutes
- 14.13Homework ch 21
- Ch 22: Magnetism.10
- 15.122.1 Magnetic Field17 Minutes
- 15.222.2 The Magnetic Force on Moving Charges14 Minutes
- 15.3Magnetic force right hand rule12 Minutes
- 15.422.4 THE MAGNETIC FORCE EXERTED ON A CURRENT-CARRYING WIRE19 Minutes
- 15.522.6 Electric Currents, Magnetic Fields, and Ampère’s Law22 Minutes
- 15.6Example 6, Active example 2,12 Minutes
- 15.7C) Forces between current carrying wires15 Minutes
- 15.8حل مسائل اضافية من الكتاب44 Minutes
- 15.9Ch 22: Magnetism. (Homework)23 Minutes
- 15.10quiz14 Minutes
- Ch 23: Magnetic Flux and Faraday's4
- Ch 24: Alternating Current Circuits.0
- Ch 26: Geometrical Optics.4
- 1 st major6
- 19.1second semester Thursday February 20, 202549 Minutes
- 19.2first semester term 241 Thursday, October 24, 202476 Minutes
- 19.3First semester term 232 Thursday, March 6, 202459 Minutes
- 19.4First semester term 231 Thursday, October 26, 202373 Minutes
- 19.5second Semester Term 222 Wednesday, March 15, 202349 Minutes
- 19.6first Semester term 221 Tuesday October 18, 202263 Minutes
- Finial Exam6
- 20.1phys 205. Finial term 241 (Dec. 16, 2024)105 Minutes
- 20.2Phys 205 Finial term 232 (june.3,2024)103 Minutes
- 20.3Phys 205 Finial. 231 (December 26, 2023)98 Minutes
- 20.4Phys 205 Finial. 221. (December 27, 2022)105 Minutes
- 20.5phys 205 finial 202 (Monday 26/4/2021)94 Minutes
- 20.6phys 205 finial 191 (Dec. 23,2019)70 Minutes
- Paractice1
- Lab3
- دعواتي للجميع بالتفوق و النجاح0
1. Insulators: 2. Conductors:
Which of the following materials are described as being intermediate between conductors and insulators?
A. Polarizers
B. Semiconductors
C. Superconductors
D. Nonmetals
What is the key difference between an electrical insulator and an electrical conductor?
A. Insulators cannot gain a net electric charge, whereas conductors can.
B. Conductors have protons that move, while insulators have electrons that move.
C. In conductors, electric charges can move freely, while in insulators, they cannot.
D. Conductors are always metallic, while insulators are always nonmetallic.
