A beam ofions passes continuously through a uniform magnetic field of strength To- The (lpoint) direction of the beam and the field are perpendicular to each other. When the strength of the magnetic field is increased to 2To, how will the particles be affected?

a. They will travel at the same speed but in a circular arc of larger radius.
b. They will travel at an increased speed in a circular arc of smaller radius.
c. They will travel at the same speed but in a circular arc of smaller radius.
d. They will travel at an increased speed in a circular arc of the same radius.

On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281