Answer:

Answer

1. F.

wavelength is usually denoted by the greek letter lambda ( Â ) ; it is equal to the speed (v) of a wave train in a medium devided by its frequency ( f ) : Â = v/f.

2. D. Hz

the SI unit for frequency is the hertz ( Hz ). One is the same as one cycle per second.

Explanation:

sorry kung ito lang yung sinagutan ko

pasensya na kung kulang ang sagot ko

di ko yan sagot as in nakuha ko lang yan sa Gøøgle

sana nakatulong po ito sa iyo ☺❤