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12th Class Physics
Short Questions Preparation
Start Chapter 15 Preparation
12th Class Physics Chapter Wise Preparation
Online Short Questions For Chapter 4 "ICS Part 2 Physics Chapter 15 Short Questions Preparation "
Try The Short Questions For ICS Part 2 Physics Chapter 15 Short Questions Preparation
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Total Questions10
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Available Sets4
Physics - ICS Part 2 Physics Chapter 15 Short Questions Preparation
Question # 1
Write down any one method used for the production of induced emf.
- Ans 1: Induced emf can be induced by electromagnetic induction.When a conductor is moved through a magnetic field the electric current flow through the circuit,The emf produced in the conductor is called induced emf and the current generated is called induced current.
ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 1
Question # 1
Write down any one method used for the production of induced emf.
- Ans 1: Induced emf can be induced by electromagnetic induction.When a conductor is moved through a magnetic field the electric current flow through the circuit,The emf produced in the conductor is called induced emf and the current generated is called induced current.
ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 2
Question # 1
What is the working principle of transformer?Explain
- Ans 1: The transformer work on the principle of mutual induction between two coils.The transformer consists of two coils of copper electrically insulated from each other,wound on the same iron core,The coil to which AC power is supplied is called primary and that from which power is delivered to the circuit is called secondary.
ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 3
Question # 1
What is meant by back emf?Write its SI units.
- Ans 1: The emf induced across the ends of a coil due to the changing current in the same coil is called self induced emf or back emf.Its SI unit is Volt(V).
ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 4
Question # 1
What is meant by back emf?Write its SI units.
- Ans 1: The emf induced across the ends of a coil due to the changing current in the same coil is called self induced emf or back emf.Its SI unit is Volt(V).
