Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
12th Class Physics
Short Questions Preparation
Start Chapter 13 Preparation
12th Class Physics Chapter Wise Preparation
Online Short Questions For Chapter 2 "ICS Part 2 Physics Chapter 13 Short Questions Preparation "
Try The Short Questions For ICS Part 2 Physics Chapter 13 Short Questions Preparation
-
Total Questions10
-
Available Sets3
Physics - ICS Part 2 Physics Chapter 13 Short Questions Preparation
Question # 1
What is the conventional current? How does it differs from electric current?
- Ans 1: The current flow due to positive charges from a point at higher potential to a point at lower potential is called conventional current.It is due to positive charges while electric current is due to negative charges i.e electrons.
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 1
Question # 1
What is the conventional current? How does it differs from electric current?
- Ans 1: The current flow due to positive charges from a point at higher potential to a point at lower potential is called conventional current.It is due to positive charges while electric current is due to negative charges i.e electrons.
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 2
Question # 1
What is meant by tolerance of resistors?
- Ans 1: Tolerance is the measure of possible variation from the marked value,A gold band has +-5% tolerance ,silver has +-10% and no band at all wounf mean a +-20 tolerance.
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 3
Question # 1
What does the equation H=I2Rt show?
- Ans 1: This equation show the heating effect,During their motion free electrons collide frequently with the atom of metal.on each collision they transfer some of their kinetic energy to the atom with which they collide.And these collisions produce heating effect in the wire.
Share your comments & questions here
No comments yet. Be the first to comment!