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CBSE Notes 2011-2012 » X-Science-Part1

Magnetic Effects of Electric Current

For a current in a long straight solenoid N-pole and S-pole are created at the two ends. Among the f...

Multiple choice question

For a current in a long straight solenoid N-pole and S-pole are created at the two ends. Among the following statements, the incorrect statement is

Commercial electric motors do not use

Multiple choice question

Commercial electric motors do not use

Choose the incorrect statement

Multiple choice question

Choose the incorrect statement

The strength of magnetic field inside a long current carrying straight solenoid is

Multiple choice question

The strength of magnetic field inside a long current carrying straight solenoid is

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

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