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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
- A galvanometer of 50 ohm resistance has 25 divisions. A current of 4xx...
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- The resistance of an ammeter is 13 Omega and its scale is graduated fr...
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- A bar magnet of magnetic moment M is cut into two parts of equal lengt...
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- A charged partice is moving in a circle of radius R with uniform speed...
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- If number of tunrs, area and current through a coil are given by n, A ...
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- A bar magnet of magnetic moment vecM is placed in a magnetic field of ...
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- A bar magnet having a magnetic moment of 2 xx 10 ^(4) JT ^(-1) is free...
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- Work done in turning a magnet of magnetic moment M by an angle 90^@ fr...
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- A bar magnet is oscillating in the earth's magnetic field with a time ...
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- A vibration magnetometer placed in magnetic meridian has a small bar m...
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- Two bar magnets having same geometry with magnetic moments M and 2M, a...
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- Tesla is the unit of
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- If a diamagnetic substacne is brought near north or south pole of a ba...
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- A diamagnetic material in a magnetic field moves
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- The magnetic moment of a diamagnetic atom is
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- In which type of material the magnetic susceptibility does not depend ...
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- According to Curie's law, the magnetic susceptibility of a substance a...
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- Above curie temperature
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- Nickel shows ferromagnetic property at room temperature. If the temper...
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- Electromagnets are made of soft iron, because soft iron has
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