The loudness was increased by the amplifier which converted electrical energy into sound energy.
The formula that links voltage (V), resistance (R) and current intensity (I) is
Solve this formula for I to get
Plug your values for V and R and you'll get the current.
Answer:
There cannot be a force without motion and if there is no motion, then there is no force acting.
Explanation:
A force is a vector that causes an object with mass to accelerate.
Answer:
Explanation:
= Refractive index of bubble = 1.33
f = Frequency of light =
c = Speed of light =
The wavelength of light is given by
Wavelength is also given by
m = 1 for minimum thickness
The minimum thickness is