PRACTICE QUESTIONS
Mukesh Kumar Gandhi Physics Solutions for Exercise - PRACTICE QUESTIONS
Simple step-by-step solutions to PRACTICE QUESTIONS questions of Electricity and Magnetism from Together With Physics Class 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from PRACTICE QUESTIONS with Hints & Solutions
How will you determine the polarity of the faces of the coil on the basis of the direction of flow of current?
Why is soft iron used as a core of the electromagnet in the electric bell?
What will be the effect on the working of an electric bell if instead of direct current, alternating current is supplied?
The figure given below shows an electromagnet.
Suggest a way by which the strength of the electromagnet referred to in the question may be increased.
Define the term geomagnetism.
Define the term geographical axis.
Define the term magnetic axis.
Define the term neutral points.
