A Charged Particle of Enters a Region of Magnetic Field $\times$

question 1

Multiple Choice

A charged particle of enters a region of magnetic field at a speed of 2.8 $\times$ 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,and the radius of the helical path is 8.9 cm,what is the particle's mass?

• A) 7.7 \(\times\) 10^-27 kg
• B) 6.1 \(\times\) 10^-27 kg
• C) insufficient information given.
• D) 1.0 \(\times\) 10^-26 kg

---

Definitions:

Inattentional Blindness

A psychological phenomenon where an individual fails to perceive an unexpected stimulus in plain sight, due to the focus being elsewhere.

Information-Processing Perspective

A cognitive approach that likens the mind to a computer, focusing on how information is taken in, processed, stored, and retrieved.

Activation-Synthesis Theory

A theory proposing that dreams are the result of the brain's attempt to make sense of random neural activity during REM sleep.

Cognitive Development

The process by which individuals learn and develop mental skills throughout their lives, including thinking, learning, problem-solving, and decision-making.