A physicist claims that she has found a new particle with a mass 200 000 times the mass of the proton (1.67 × 10^-27 kg) and a charge of 3.20 × 10^-19 C. If she is correct, such a particle traveling in a circle in a uniform 5.00 T magnetic field at a velocity of 2 500 m/s will have a radius of

a. 0.261 m.
b. 0.522 m.
c. 1.04 m.
d. 3.27 m.
e. 3.13 × 10^26 m.


B

Physics & Space Science

You might also like to view...

Phase Angles: A 200-? resistor, a 40-mH inductor, and a 2.0-?F capacitor are connected in series with a 120-V rms source at 1.0 kHz. What is the phase angle of this circuit?

A. 49° B. 90° C. 41° D. 0° E. 45°

Physics & Space Science

Suppose that Earth's atmosphere had no greenhouse gases. Then Earth's average surface temperature would be

A) about the same as it is now. B) slightly cooler, but still above freezing. C) well below the freezing point of water. D) slightly warmer, but still well below the boiling point of water.

Physics & Space Science

Which of the following statements is true?

a. A kilogram is 100 grams. b. A centimeter is 100 meters. c. A terabyte is one billion bytes. d. A megaton is one million tons. e. A micrometer is 10-6 millimeter.

Physics & Space Science

The distance between adjacent galaxies in a typical cluster is about ________ times the size of a typical galaxy

A) two or three B) five or less C) ten to twenty D) a hundred E) a thousand

Physics & Space Science