David Sang and Darrell Hamilton Solutions for Chapter: Electromagnetic Induction, Exercise 1: Exercise 21.1
David Sang Physics Solutions for Exercise - David Sang and Darrell Hamilton Solutions for Chapter: Electromagnetic Induction, Exercise 1: Exercise 21.1
Attempt the practice questions on Chapter 21: Electromagnetic Induction, Exercise 1: Exercise 21.1 with hints and solutions to strengthen your understanding. Physics for Cambridge IGCSE workbook solutions are prepared by Experienced Embibe Experts.
Questions from David Sang and Darrell Hamilton Solutions for Chapter: Electromagnetic Induction, Exercise 1: Exercise 21.1 with Hints & Solutions
For the given below statements whether a current will be induced. In each case assume that the wire is part of a complete circuit. Write down "Yes" or "No". Is current induced or not?
1. A wire is moved through the field of a magnet.
2. A magnet is held close to a wire.
3. A magnet is moved into a coil of wire.
4. A magnet is moved out of a coil of wire.
5. A magnet rests in a coil of wire.
Describe how the induced e.m.f. across a coil of wire could be increased.
The direction of rotation is reversed. State how this affects the induced e.m.f.
Describe how the induced e.m.f. across a coil of wire could be increased. State the one factor that links all of your answers to above question. Explain your answer.
