The graph below shows the blackbody radiation curves for four stars. Which of these conclusions is correct about the curves?

When temperature increases, Curve 3 moves towards Curve 4.
When temperature increases, Curve 3 moves towards Curve 1.
When temperature decreases, Curve 2 moves towards Curve 4.
When temperature decreases, Curve 2 moves towards Curve 3.

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates