Multiple Choice
A cyclotron is designed with a magnet that produces a magnetic field of 1.2 T.When refurbished,the magnet is replaced by one that produces a 1.5-T field.How does the maximum kinetic energy achieved by the protons change compared to their previous maximum kinetic energy?
A) It increases by 25%.
B) It decreases by 25%.
C) It increases by 56%.
D) It decreases by 56%.
E) It does not change.
Correct Answer:

Verified
Correct Answer:
Verified
Q44: The cosmic background radiation corresponds to a
Q45: Redshift measurements on a galaxy show that
Q46: If the Hubble constant is 25 km/s
Q47: What type of particle is a proton?
Q48: How long after the Big Bang did
Q49: Dark energy was discovered as astronomers studied<br>A)
Q50: A galaxy is observed receding from Earth
Q51: Estimate the speed of a galaxy away
Q53: Dark energy accounts for what percent of
Q54: The universe first became transparent to most