PhYsiCs PaPeR 12(MCQ) HELP!!!...0_0

[zostale123]

http://www.xtremepapers.com/CIE/Cambrid ... 6_qp_1.pdf

Q 21...M Not Gettin The Answer!!!

And YEs One mOre Thing....WhicH Is the Most DiffiCult PAper Phy 12 Uptill Now...!!!
AccorDing To me iT is s09 and s10.....Best OF luCk...N plZ Do help Me.......

 

[arlery]

Its B because the direction of waves won't change as they're traveling through the same medium and the wavelength (lamda) will decrease as the waves pass from denser water to shallow water.

 

[zostale123]

YeAh I goT IT.........BuT Is IT dAt They R trAvelliNg @ 90 deGree TO THe SuRfaCE So D DirecTion iS UncHanged???.....

 

[zostale123]

ThAnk U VErY mucH arlery.....




HISTORY REPEATS ITSELF.

 

[maysara666]

please guys today i have physics paper 11
and i need ur help please :bad:

 

[maysara666]

o lvl guys