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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
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Total Questions10
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Available Sets3
Physics - ICS Part 2 Physics Chapter 13 Short Questions Preparation
Question # 1
What is meant by Tolerance? Also give one example.
- Ans 1: Tolerance mean the possible variation in the value of resistance of a carbon resistors from a marked value.In case of silver and gold ban its value is +-10% and +-5% .
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 1
Question # 1
What is meant by Tolerance? Also give one example.
- Ans 1: Tolerance mean the possible variation in the value of resistance of a carbon resistors from a marked value.In case of silver and gold ban its value is +-10% and +-5% .
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 2
Question # 1
A voltmeter can not read the exact EMF of the cell.Why?
- Ans 1: When a voltmeter is connected across a cell,it will draw some current from the cell and small potential drop takes place due current flowing through the internal resistance of the cell.As a result the actual emf of the cell decrease and the voltmeter cannot read exact value.
ICS Part 2 Physics Chapter 13 Short Questions Preparation - Set 3
Question # 1
What are the difficulties in testing weather the filament of lighted bulb obeys ohm's law?
- Ans 1: In case of light bulb,the temperature of the filament increase with the passage of current through it.Hence the Ohms law can't be applied to filament bulb.
