EASY
12th Madhya Pradesh Board
IMPORTANT
Earn 100

What is a dynamo? Describe an a.c. dynamo under the following headings:

ii Labelled diagram

Important Questions on Electromagnetic Induction

EASY
12th Madhya Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Electromagnetic Induction>Madhya Pradesh Board-2018>Q 4

What is a dynamo? Describe an a.c. dynamo under the following headings:

iii Working.

EASY
12th Madhya Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Electromagnetic Induction>Madhya Pradesh Board-2019>Q 5
What is the unit of self-inductance?
HARD
12th Madhya Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Electromagnetic Induction>Madhya Pradesh Board-2019>Q 6
Write Lenz's law regarding electromagnetic induction and explain how Lenz's law is equivalent to the law of conservation of energy.
EASY
12th Madhya Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Electromagnetic Induction>Madhya Pradesh Board-2020>Q 7
S.I. unit of inductive reactance XL is ML2TxA-2. The value of x is _____.
MEDIUM
12th Madhya Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Electromagnetic Induction>Madhya Pradesh Board-2020>Q 8
What do you mean by magnetic flux? Write its unit. State Faraday's law of electromagnetic induction.
EASY
12th Madhya Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Electromagnetic Induction>Madhya Pradesh Board-2020>Q 9
What is self induction? Write the unit of self inductance? Derive an expression for energy stored in current carrying coil.
MEDIUM
12th Madhya Pradesh Board
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Electromagnetic Induction>Madhya Pradesh Board-2020>Q 10
What is Dynamo? Draw a labelled diagram and describe the working of an AC dynamo.