Wave A completes 4 cycles in 2 seconds. Wave B completes 6 cycles in 1 second. Which wave, A or B, has the higher frequency?

Prior knowledge can be gained from personal experience and a) forming well-developed hypotheses. b) listening to opinions of other people on a topic. c) researching previous experiments and results on a topic. eliminate d) no other methods. it can only be gained by personal experience.