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Due to earth's magnetic field, the charg...

Due to earth's magnetic field, the charged cosmic rays particles

A

require greater kinetic energy to reach the equator than pole

B

requie less kinetic energy to reach the equator than pole

C

can never reach the pole

D

can never reach the equator

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MODERN PUBLICATION-TEXTUAL QUESTIONS-EXERCISE
  1. When a charged particle moving with velocity vecv is subjected to a ma...

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  2. The magnetic force acting on a charged particle of charge -2 muC in a ...

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  3. Due to earth's magnetic field, the charged cosmic rays particles

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  4. A uniform magnetic field acts right angles to the direction of motion ...

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  5. Under the influence of a uniform magnetic field, a charged partile is ...

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  6. An electron moves in a circular orbit with a uniform speed v.It produc...

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  7. Calculate the wavelength associated with an electron moving with a vel...

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  8. An electron having mass m, charge q and kinetic energy E enters a unif...

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  9. A proton and an alpha particle enter in a uniform magnetic field with ...

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  10. A deuteron of kinetic energy 50 keV is desvribing a circular orbit of ...

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  11. A beam of electron passes undeflected through mutually perpendicular e...

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  12. Two long parallel wires are at a distance of 1 m. Both of them carry 1...

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  13. Two parallel wires in free spaces are 10cm apart and each carries a cu...

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  14. A circular loop of area 0.01 m^(2) carrying a current of 10 A, is held...

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  15. A square current carrying loop is suspended in a uniform magnetic fiel...

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  16. A closely wound solenoid of 2000 turns and area of cross-section 1.5xx...

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  17. To convert a galvanometer into an ammeter, we connect

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  18. A galvanometer having a coil resistance of 60 Omega shows full scale d...

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  19. A galvanometer having a resistance of 8 ohm is shunted by a wire of re...

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  20. A galvanometer acting as a voltemeter will have

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