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A uniform magnetic field of magnitude 0.20 T exists in space from east to west what speed should a particle of mass 0.010 g and having a charge `1.0 X 10^(-5)C` be projected from south to north so that it moves with a uniform velocity?

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`mg=qVB` `V=(mg)/(qB)=50 m//s`
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RESONANCE ENGLISH-ELECTRODYNAMICS-Exercise-1 PART-1
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  2. If two charged particles of same mass and charge are describing circle...

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  3. A uniform magnetic field of magnitude 0.20 T exists in space from e...

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  4. A tightly-wound, long solenoid has n turns per unit length, a radius r...

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  5. Two parallel wires carrying current in the same direction attract each...

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  6. A particle having a charge of 5.0 mu C and a mass of 5.0 X 10^(-12)kg...

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  7. A proton projected in a magnetic field of 0.020 T travels along a heli...

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  8. An electron gun G emits electons of energy 2 keV travelling in the pos...

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  9. An electron beam passes through a magnetic field of 2xx10^(-3) Wb//m^(...

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  10. A conducting wire of length l, lying normal to a magnetic field B, mo...

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  11. A currrent I is passed through a silver strip of width d and area of...

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  12. A particle moves in a circle of diamater 1.0 cm under the action of ma...

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  13. A proton goes undflected in a crossed and magnetic field (the fields...

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  14. A particle having mass m and charge q is released from the origin in a...

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  15. Consider a 10cm long protion of a straight wire carrying a current of ...

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  16. A current of 2 A enters at the corner d of a square frame abcd of side...

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  17. A magnetic field of strength 1.0 T is produced by a strong electromagn...

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  18. A wire of length L carries a current i along the x-axis. A magnetic fi...

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  19. A current of 10 A exists in the circuit figure.The wire PQ has a lengt...

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  20. A thin straight horizontal wire of length 0.2 m whose mass is 10^(-4) ...

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