If a wave is traveling at a constant speed, and the frequency decreases, what would happen to the wavelength?
A) It would increase
B) It would decrease
C) It would remain constant
D) It would drop to zero

Aray of light traveling parallel to the principal axis of a concave mirror will be reflected through the mirror's

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db