Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
Online Short Questions For Chapter 2 "12th Class Physics Chapter 2 Short Questions Preparation "
Try The Short Questions For 12th Class Physics Chapter 2 Short Questions Preparation
-
Total Questions10
-
Available Sets3
Physics - 12th Class Physics Chapter 2 Short Questions Preparation
Question # 1
What is the negative coefficient of temperature?
- Ans 1: If the resistance of a substance decrease with an increase in temperature ,then it is termed as negative coefficient of temperature,For example ,silicon and germanium have negative coefficient of temperature.
12th Class Physics Chapter 2 Short Questions Preparation - Set 1
Question # 1
What is the negative coefficient of temperature?
- Ans 1: If the resistance of a substance decrease with an increase in temperature ,then it is termed as negative coefficient of temperature,For example ,silicon and germanium have negative coefficient of temperature.
12th Class Physics Chapter 2 Short Questions Preparation - Set 2
Question # 1
Write about any two sources of Current.
-
Ans 1:
- Electric generators convert mechanical energy into the electrical energy.
- Solar cells convert sunlight directly into electrical energy.
- Thermocouples convert heat energy into electrical energy.
12th Class Physics Chapter 2 Short Questions Preparation - Set 3
Question # 1
Define resistivity and electrolysis.
- Ans 1: The resistance of a meter cube of a material is called resistivity.Certain liquids such dilute sulphuric acid or copper sulphate solution conduct electricity due to some chemical reactions that take place within them.The study of this process is known as electrolysis.
12th Class Physics Ch 13 Preparation
Here you can prepare 12th Class Physics Chapter 13 (current electricity). Click the button for 100% free full practice .
