Asinger sings a note into a microphone. which of the parts of the wave would be affected by the microphone and how?
a) d, the frequency would get higher.
b) c, the wavelength would get longer.
c) c and d, the amplitude and wavelength would increase.
d) a, b and d. the amplitude and crest would be higher, while the trough would be lower.

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

Orange juice has a lower or higher viscosity than chocolate syrup

Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct