Tamil Nadu Board Solutions for Chapter: Magnetism and Electromagnetism, Exercise 1: textbook exercises
Author:Tamil Nadu Board
Tamil Nadu Board Science Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Magnetism and Electromagnetism, Exercise 1: textbook exercises
Attempt the practice questions on Chapter 5: Magnetism and Electromagnetism, Exercise 1: textbook exercises with hints and solutions to strengthen your understanding. Science Standard 9 solutions are prepared by Experienced Embibe Experts.
Questions from Tamil Nadu Board Solutions for Chapter: Magnetism and Electromagnetism, Exercise 1: textbook exercises with Hints & Solutions
MEDIUM
9th Tamil Nadu Board
IMPORTANT
Draw and label the diagram of an AC generator.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
State the advantages of AC over DC.
HARD
9th Tamil Nadu Board
IMPORTANT
Differentiate step up and step down transformer.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
A portable radio has a built-in transformer so that it can work from the mains instead of batteries. Is this a step up or step down transformer? Give reason.
MEDIUM
9th Tamil Nadu Board
IMPORTANT
State Faraday’s laws of electromagnetic induction.
HARD
9th Tamil Nadu Board
IMPORTANT
Explain the principle, construction and working of a DC motor.
HARD
9th Tamil Nadu Board
IMPORTANT
Explain two types of transformer.
HARD
9th Tamil Nadu Board
IMPORTANT
Draw a neat diagram of an AC generator and explain its working.
