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चुम्बकीय पदार्थ की कठोरता का मापक...

चुम्बकीय पदार्थ की कठोरता का मापक

A

10

B

100

C

1000

D

10000

Text Solution

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The correct Answer is:
D
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ठोसों में चुंबकीय गुण|चुंबकीय गुण - अनुचुंबकीय पदार्थ |प्रतिचुम्बकीय पदार्थ |लौहचुंबकीय पदार्थ |प्रतिलौहचुंबकीय पदार्थ |फेरिचुम्बकीय पदार्थ |क्रिस्टल संरचना की X किरण अध्ययन |OMR|Summary

मृदु एवं कठोर जल |जल की कठोरता का कारण|जल की कठोरता के प्रकार|परम्युटिट पुनर्निर्माण|OMR|Summary

चुम्बकीय पदार्थ|विद्युत चुम्बक|महत्वपूर्ण उदाहरण|OMR|Summary

चुम्बकीय पदार्थ|विद्युत चुम्बक|महत्वपूर्ण उदाहरण|OMR|Summary

चुम्बकीय पदार्थ|विद्युत चुम्बक|महत्वपूर्ण उदाहरण|OMR|Summary

चुम्बकीय पदार्थ|OMR|Summary

चुम्बकीय पदार्थ|OMR|Summary

दोहरान |पदार्थ के गुण: कठोरता |विलय तथा अविलय |सारांश

विद्युत चुम्बकीय विकिरण की कण प्रकृति|कृष्णिका विकिरण|प्लांक का क्वांटम सिद्धांत|प्रकाश विद्युत प्रभाव|विद्युत चुम्बकीय विकिरण का द्वैत व्यवहार

पदार्थ |पदार्थ का भौतिक स्वरूप|पदार्थ के कणो के अभि लाक्षणिक गुण

ERRORLESS-MAGNETISM-NCERT BASED QUESTIONS (Magnetic Materials)
  1. The only property possessed by ferromagnetic substance is

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  2. NaCl becomes paramagnetic at high temperature due to

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  3. चुम्बकीय पदार्थ की कठोरता का मापक

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  4. In a permanent magnet at room temperature.

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  5. The variation of magnetic susceptibility (chi) with absolute temperatu...

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  6. A paramagnetic substance of susceptibility 3 xx10^(-4) is placed in a...

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  7. Relative permeability of iron is 5500, then its magnetic susceptibilit...

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  8. For an isotropic medium B, mu, H and M are related as (where B, mu(0),...

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  9. When a piece of a ferromagnetic sobstance is put in a uniform magnetic...

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  10. If a ferromagnetic material is inserted in a current carring solenoid,...

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  11. Curie's law can be written as

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  12. The magnetic susceptibility of any paramagnetic material changes with ...

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  13. Curie temperature is the temperature above which

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  14. Curie-Weiss law is obeyed by iron at a temperature….

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  15. The magnetic susceptibility of a paramagnetic substance at - 173 .^(...

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  16. A domain in a ferromagnetic substance is in the form of a cube of side...

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  17. The material of permanent magnet has

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  18. The material suitable for making electromagnets should have

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  19. The use of study of hysteresis curve for a given material is to estima...

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  20. The area of hysteresis loop of a material is equinalent to 250 joule. ...

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