A Charged Particle of Mass 1

question 39

Multiple Choice

A charged particle of mass 1.0 × 10⁻²⁶ kg enters a region of uniform magnetic field at a speed of 2.8 × 10⁶ m/s, at an angle of 37 degrees relative to the magnetic field direction. If the magnetic field strength is 1.2 T and the charge of the particle is +e, what will be the radius of the helical path it takes?

• A) Insufficient information is given.
• B) 15 cm
• C) 11 cm
• D) 8.8 cm

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Definitions:

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Surveys completed by the respondents themselves without an interviewer, often through mail, online platforms, or kiosk modes.

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The proportion of the targeted population that participates in a survey or study.

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Research techniques that involve observing subjects in their natural environment without manipulation.

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A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact through controlled conditions.