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Derive the expression for magnetic force...

Derive the expression for magnetic force on a conductor carrying current kept in a magnetic field.

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OSWAAL PUBLICATION-2018 Solved Paper 1-Exercise
  1. Draw block diagram of a reciever

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  2. Mention any three properties of an electric charge.

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  3. Derive the expression for magnetic force on a conductor carrying curre...

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  4. What are eddy currents ? Mention two applications of eddy currents.

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  5. Obtain the expression for the current in an AC circuit containing pure...

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  6. What is the principle behind the working of a transformer ? Mention an...

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  7. Draw the ray diagram of image formation in case of compound microscope

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  8. Mention the three types of electron emission.

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

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  10. Derive an expression for capacitance of a paralle plate capacitor

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  11. Derive sigma = (n e^(2) tau)/(m) where the symbols have their usual ...

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  12. Explain briefly how bar magnets act as equivalent solenoids.

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  13. Obtain the expression for fringe width in the case of interference of ...

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  14. State radioactive decay law. Derive N=N0e^(-lambdat) for a radioactiv...

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  15. What is full wave rectification? Explain the working of a full wave re...

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  16. Two pith balls of mass 10mg each are suspended by two threads from the...

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  17. Two cells of 6 V and 4 V having internal resistance of 3Omega and 2Ome...

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  18. A circular coil of radius 0.08m consisting of 100 turns is carrying a ...

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  19. A circular coil of radius 0.08m consisting of 100 turns is carrying a ...

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  20. A parallel beam of light is incident on a face of a prism of refractin...

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