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CBSE Notes 2011-2012 » X-Science-Part1

Magnetic Effects of Electric Current

To convert an AC generator into DC generator

Multiple choice question

To convert an AC generator into DC generator

The most important safety method used for protecting home appliances from short circuiting or overlo...

Multiple choice question

The most important safety method used for protecting home appliances from short circuiting or overloading is

Which of the following correctly describes the magnetic field near a long straight wire ? [NCERT]

Multiple choice question

Which of the following correctly describes the magnetic field near a long straight wire ? [NCERT]

The phenomenon of electromagnetic induction is

Multiple choice question

The phenomenon of electromagnetic induction is

The device for producing electric current is called a

Multiple choice question

The device for producing electric current is called a

The essential difference between an AC generator and a DC generator is that [NCERT]

Multiple choice question

The essential difference between an AC generator and a DC generator is that [NCERT]

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