Author Question: An electron is released such that its initial velocity is from right to left across this page. The ... (Read 165 times)

sabina · **on:** Jul 28, 2018

An electron is released such that its initial velocity is from right to left across this page. The electron's path, however, is deflected in a direction toward the bottom edge of the page due to the presence of a uniform magnetic field. What is the direction of this field?
a. from bottom edge to top edge of the page
b. into the page
c. from right to left across the page
d. out of the page

Question 2

As ice floats in water, about 10 of the ice floats above the surface of the water. If we float some ice in a glass of water, what will happen to the water level as the ice melts?
a. The water level will rise 10 of the volume of the ice that melts.
b. The water level will rise, but not as much as the 10 indicated in answer A.
c. The water level will remain unchanged. d. The water level will become lower.