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MMLU-Pro / 9917 / The energy of the doubly charged a-particles of mass 6.64 × 10^-27 kg emitted…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

The energy of the doubly charged a-particles of mass 6.64 × 10^-27 kg emitted from The is 6.048MeV. What is their velocity and what magnetic field applied per-pendicular to a collimated beam of such particles would bend the beam into a circle of radius 40 cm?

category

physics

options

  1. velocity is 1.209 × 10^7 m/s, magnetic field is 0.885 Wb/m^2
  2. velocity is 2.209 × 10^7 m/s, magnetic field is 0.785 Wb/m^2
  3. velocity is 1.609 × 10^7 m/s, magnetic field is 1.085 Wb/m^2
  4. velocity is 1.509 × 10^7 m/s, magnetic field is 0.985 Wb/m^2
  5. velocity is 1.809 × 10^7 m/s, magnetic field is 0.385 Wb/m^2
  6. velocity is 1.709 × 10^7 m/s, magnetic field is 1.885 Wb/m^2
  7. velocity is 1.709 × 10^7 m/s, magnetic field is 0.885 Wb/m^2
  8. velocity is 1.309 × 10^7 m/s, magnetic field is 0.685 Wb/m^2
  9. velocity is 1.109 × 10^7 m/s, magnetic field is 0.585 Wb/m^2
  10. velocity is 1.709 × 10^7 m/s, magnetic field is 0.485 Wb/m^2

src

stemez-Physics

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Source and history

upstream_id / Original problem ID
9917
task_id
b852a925-9c5e-548c-b1ec-3fac32fd001d
task_key
default--test--9917
task_revision_id
1
config / split
default / test

Official source

initial import