Yo answer is 605 hz that is the average hz of a piano
Answer:
Retina is the part of eye which is used to see things in high details
The troposphere is the lowermost layer of the Earth's atmosphere. Most of the weather phenomena, systems, convection, turbulence and clouds occur in this layer, although some may extend into the lower portion of the stratosphere.
the answer is (A) the movement of the magnet relative to the coil