The wavelength of a wave travelling with a velocity of 420ms-1 is 42 m. What is its period?
A.
1.0s
B.
0.1s
C.
0.5s
D.
1.2s
Answer: B
To see detailed solution to this question and thousands of other questions offline, download TestDriller UTME. Practice rigorously for UTME, enjoy educational games, summary of JAMB literature books, compete with your peers, win prizes and more.