AFNS — AFNS Physics

A) Frequency shift due to motion

B) No change

C) Only light

D) Only solids

A) Vacuum

B) Air

C) Water

D) Steel

A) 340 m/s

B) 3x10^8

C) 1500 m/s

D) 5000 m/s

A) Frequency

B) Amplitude

C) Speed in vacuum

D) Mass

A) Amplitude

B) Frequency

C) Wavelength only

D) Period only

A) Above human hearing

B) Below hearing

C) Exactly 440 Hz

D) Zero Hz

A) Reflected sound

B) Refracted light

C) Diffracted X-ray

D) Polarized wave

A) Superposition of opposite waves

B) Single pulse

C) Only transverse

D) Only longitudinal forbidden