An Oscillator Tuned to a Frequency of 1 KHz Is

Multiple Choice

An oscillator tuned to a frequency of 1 kHz is dropped from a tall building.How does the frequency picked up by a stationary observer at the top of the building change with time?

A) The frequency will be lower than 1 kHz but does not change with time.
B) The frequency will be lower than 1 kHz and decreases further with time.
C) The frequency will be higher than 1 kHz but does not change with time.
D) The frequency will be higher than 1 kHz and decreases further with time.
E) The frequency stays at 1 kHz.