Which description best matches the image below of a hand that is using the right-hand palm rule?

a. a proton moving toward you in a magnetic field that points up will experience a force to the right.

b. a proton moving up in a magnetic field that points to the right will experience a force toward you.

c. a proton moving to the right in a magnetic field that points up will experience a force toward you.

d. a proton moving to the right in a magnetic field that points toward you will experience a force up.

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax