Quiz

1.

Equipartition theorem works

(a)

For high temperatures

(b)

For low temperatures

(c)

Always

(d)

Never

2.

Consider a cubic crystal with $N\times M\times P$ atoms, N<M<P. The minimal value of q is

(a)

$\pi/Na$

(b)

$\pi/Ma$

(c)

$\pi/Pa$

(d)

$\pi/Na$

(e)

$\pi a/P$

(f)

$\pi a/M$

(g)

$\pi P/a^2$

(h)

$\pi/a(N^2+M^2+P^2)$