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12th Class Physics
Short Questions Preparation
Start Chapter 14 Preparation
12th Class Physics Chapter Wise Preparation
Online Short Questions For Chapter 3 "ICS Part 2 Physics Chapter 14 Short Questions Preparation "
Try The Short Questions For ICS Part 2 Physics Chapter 14 Short Questions Preparation
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Total Questions10
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Available Sets4
Physics - ICS Part 2 Physics Chapter 14 Short Questions Preparation
Question # 1
Define galvanometer and cathode ray oscilloscope,
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Ans 1: Galvanometer: Galvanometer is a device used to detect the passage of current.Cathode ray oscilloscope:Cathode ray oscilloscope is a high speed graph plotting device.
ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 1
Question # 1
Define galvanometer and cathode ray oscilloscope,
-
Ans 1: Galvanometer: Galvanometer is a device used to detect the passage of current.Cathode ray oscilloscope:Cathode ray oscilloscope is a high speed graph plotting device.
ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 2
Question # 1
How the beam of electron is focused on the screen of CRO?
- Ans 1: CRO works by deflecting beam of electrons as they pass through uniform electric field between the two sets of parallel plates,The deflecting beam then falls on a fluorescent screen where it makes a visible spot.
ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 3
Question # 1
What is Lorentz force?
- Ans 1: The vector sum of electric force and magnetic force is called Lorentz force.
ICS Part 2 Physics Chapter 14 Short Questions Preparation - Set 4
Question # 1
How the beam of electron is focused on the screen of CRO?
- Ans 1: CRO works by deflecting beam of electrons as they pass through uniform electric field between the two sets of parallel plates,The deflecting beam then falls on a fluorescent screen where it makes a visible spot.
