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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
What is mean by commutator in D.C generator?
- Ans 1: Commutator consists of two split rings or two halves of a single ring.Each half of split ring is connected to each end of the rotating coil,It helps to maintain the output in the same direction by inverting lower halves if sine curve.
ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 1
Question # 1
What is mean by commutator in D.C generator?
- Ans 1: Commutator consists of two split rings or two halves of a single ring.Each half of split ring is connected to each end of the rotating coil,It helps to maintain the output in the same direction by inverting lower halves if sine curve.
ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 2
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 3
Question # 1
Differentiate between motor and generator.
- Ans 1: Motor: A motor is a device which converts electrical energy into mechanical energy.
- Ans 2: Generator: A generator is a device which convert mechanical energy into electrical energy.
ICS Part 2 Physics Chapter 15 Short Questions Preparation - Set 4
Question # 1
Define self induction and mutual induction.
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Ans 1: The phenomena in which changing current in a coil induced a emf in itself is called self-induction.The phenomena in which changing current in one coil induces an emf in another coil is called mutual induction.
