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A beam of 30 MeV alpha particles is to b...

A beam of 30 MeV `alpha` particles is to be obtained from a cyclotron of radius 50cm . The strength of magnetic field required to be applied will be

A

1.582 T

B

0.01582 T

C

0.1582 T

D

15.82 T

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The correct Answer is:
A
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AAKASH SERIES-MOVING CHARGES AND MAGNETISM-EXERCISE-II
  1. A cyclotron in which protons are accelerated has a flux density of 1.5...

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  2. A cyclotron adjusted to give proton beam, magnetic induction is 0.15wb...

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  3. A beam of 30 MeV alpha particles is to be obtained from a cyclotron of...

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  4. A cyclotron is used to obtain 2 Me V protons. If the frequency is 5MHz...

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  5. A current of 3A is flowing in a linear conductor having a length of 40...

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  6. Magnetic field induction at centre of circular coil of radius 5 cm and...

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  7. In an orbit of radius 0.5 A^(0) an electron revolves with a frequency ...

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  8. The electric current in a circular coil of two turns produced a magnet...

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  9. In an atom the electron has a time period of 0.16 xx 10^( -15)s in a c...

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  10. A wire carrying 100A is bent into a circular loop of 5cm radius. The f...

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  11. A circular arc of wire subtends an angle pi /2 at the centre. If it ca...

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  12. A circular coil of wire of radius 'r' has 'n' turns and carries a curr...

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  13. If B is the magnetic Induction, at the centre of a circular coil of ra...

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  14. A circular coil 'A' has a radius R and the current flowing through it ...

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  15. Two circular coils of radii 20 cm and 30cm having number of turns 50 a...

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  16. 2A current is flowing in a circular coil of 'n' turn, having 10cm radi...

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  17. Two circular coils are made of two identicle wires of length 20 cm. On...

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  18. An electron revolves in a circle of radius 0.4A^(0) ith a speed of 106...

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  19. Two concentric circular coils A and B have radii 25cm and 15 cm and c...

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  20. In a wire of circular form has 4A current is following to have a magne...

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