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What is toroid? Mention an expression fo...

What is toroid? Mention an expression for magnetic field at point inside a toroid.

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OSWAAL PUBLICATION-2016 Solved Paper 1-Exercise
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  2. The current in coil of self inductance 5 mH changes from 2.5 A to 2.0 ...

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  3. What is toroid? Mention an expression for magnetic field at point insi...

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  4. Define isotopes and isobars

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  5. Draw the variation of magnetic field(B) with magnetic intensity(H) whe...

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  6. Mention any three application of polaroids

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  7. What is a NAND gate? Write its circuit symbol and truth table for two ...

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  8. Mention and five properties of electric field lines.

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  9. What is 'myopia' ? How to rectify it?

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  10. What is a transformer ? Mention two sources of energy loss in a transf...

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  11. What are the characteristics of nuclear forces?

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  12. Derive the expression for energy stored in a charged capacitor.

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  13. What is an amplifier? Draw the simple circuit of transistor amplifier ...

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  14. Mention the types of transmission media.

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  15. Arrive at an expression for drift velocity.

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  16. Describe the coil and barmagnet experiment to demonstrate the phenomen...

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  17. Write any four properties of ferromagnetic materials and give an examp...

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  18. Deduce the condition for balance of a wheatstone's bridge using...

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  19. Obtain an expression for the force between two straight parallel condu...

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  20. Derive an expression for electric field due to an electric dipole at a...

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