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MODERN PUBLICATION-MAGNETIC EFFECTS OF ELECTRIC CURRENT-EXERCISE
- An electromagnet is a temporary magnet. Is this statement true.
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- A stationary charged particle in a magnetic field experiences a magnet...
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- A neutron moving in a magnetic field experiences a magnetic force. Is ...
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- F is always perpendicular to v and B in the formula F=q( v × B ). ...
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- Fill in the blanks A magnet attracts materials like .
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- Space around a .......... in which its magnetic effect can be experien...
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- Fill in the blanks Magnetic field lines are directed to outside the ...
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- Fill in the blanks The tangent at any pont on the magnetic field line ...
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- Fill in the blanks Magnetic field produced by a current carrying condu...
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- SI unit of magnetic flux is :
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- Fill in the blanks The magnetic field produced by a circular current c...
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- Fill in the blanks A long, tightly wound helical coil of insulated met...
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- Fill in the blanks The material used for making permanent magnetis ar...
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- Fill in the blanks The magnetic force acting on a charged particle dep...
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- Fill in the blanks Electric motor is a device which converts into .
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- Fill in the blanks The direction of induce current can be found by .
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- Fill in the blanks A current which flows in the same direction is cal...
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- Fill in the blanks The concept of electromagnetic induction was forwar...
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- Fill in the blanks A device which converts mechanical enrgy into elect...
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- Fill in the blanks The frequency of alternating current in India is .
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