1. A particle mass 10x10-25 kg and charge +3x10-16 C is projected with a velocity of...

1. A particle mass 10x10^-25 kg and charge +3x10^-16 C is projected with a velocity of 5x10⁶ m/s in the +x-direction into a uniform magnetic field of 2.0T in the -z direction. Whic of the following is correct?

a.) The particle will follow counterclockwise circular path of radius 0.833 mm

b.) none of the choices

c.) The particle will follow clockwise circular path of radius 0.833 mm

d.) The particle will follow an upward path (+y direction) of radius 8.33 mm

e.) The particle will follow an downward path (+y direction) of radius 8.33 mm

2. Which of the following is NOT true for principal rays passing through a converging lens?

a.) Incident rays passing through the optical center of the lens does not deviate from its original path.

b.) Incident rays from an object at infinity and parallel to the principal axis are refracted to the focus on the same side of the lens.

c.) All of the choices are true.

d.) Incident rays passing through the focus before the lens are refracted parallel to the principal axis.

e.) Incident rays parallel to the principal axis are refracted to the focus on the other side of the lens.

Expert Solution

genius_generous answered 1 year ago

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