CBSE /Class 10
Science MCQ Based On Magnetic effect of electric current force on current carrying conductor in magnetic field
Our free online Science test quiz for Class 10, CBSE will assist you to improve your Science skills on every concept in a fun interactive way.
CBSE Class 10 Science Magnetic effect of electric current force on current carrying conductor in magnetic field
Think about the componenets of all these devices
Think the relation between magnetic field and current.
Think when can the force on a conductor chnages in a magnetic field ?
Think about the input and output energy of every device
Think how can you make an electric motor more powerful.
Remember that vector quantities have magnitude as well as direction
Which part is used to rverse the direction of current in electric motor ?
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