help with sound waves and light waves

Question

I am confused with a few questions?

 

1.  can sound waves be polarized?

2.  can light waves be polarized?

 

3.  can light waves produce resonance?

4.  can sound waves produce resonance?

 

 

5.  a longituduinal wave

 

a.  travles in the same direction as the source of the wave vibrates

b.  travels at right angles to the direction the source of the wave vibrates

c.  can be polarized

d.  cannot produce a pitch

 

thanks

Answer 1

1. No, sound waves are longitudinal pressure waves

2.yes because light made up of transverse electric and magnetic fields

3. yes a LASER is an example as 

4. yes a trumpet or a pipe organ are examples

5. a. is the definition of an long. wave

 

Jim