Physics Questions
Explore questions in the Physics category that you can ask Spark.E!
-3 dBs decreases the final intensity to ___ of the original intensity
-6 dBs decrease the final intensity to _____ the original intensity
The attenuation coefficient is ______ the frequency.
-9 dBs decrease the final intensity to ____ the original intensity
9 dBs increases the final intensity by ______ times the original intensity
Distance and attenuation are _____ related
Frequency and attenuation are ______ related
6 dBs increases the final intensity by ______ times the original intensity
3 dBs increases the final intensity by _______ times the original intensity
The greater the net force, the greater the _____
adding new elements in parallel ______ the total resistance, and total power _______
light comes from the same object point but arrives at different places on the lens
electric generator and electric motors are pretty much the _______ thing
in magnetism, when distance increased, mass decreased
for most conductors, ______ temperature means _________ resistance
in magnetism, when current increases, mass increases
when the ends of a conductor are at different potentials, charge will flow from ____ to _____
if two rays enter a lens are parallel, they will converge at the
in magnetism, when the number of turns increase, mass increases
when radioactive elements decay, they emit 3 types of radioactive particles