AFNS — AFNS Physics

A) n2 sin r

B) n2 cos r

C) n1 cos i

D) sin r only

A) c/v

B) v/c

C) f lambda

D) 1 always

A) Angle > critical and denser to rarer

B) Any angle

C) Rarer to denser only

D) Normal incidence

A) Bending around obstacles

B) Only reflection

C) Only absorption

D) Only polarization

A) Coherent sources

B) Random phases only

C) Single frequency forbidden

D) No waves

A) n lambda

B) lambda/2 odd

C) Zero only

D) Random

A) (n+1/2) lambda

B) n lambda

C) Zero only

D) 2 lambda always

A) Light wave nature

B) Particle only

C) No interference

D) Sound only