Answer:
Transformer
Explanation:
Transformers can increase (step up), or it can decrease (step down) voltage.
The charge of a droplet having 3 extra electrons is –3
Let the number of proton and electron of the droplet at ground state be 1
Proton = 1
Electron = 1 + 3 = 4
Charge=?
The charge on the droplet can be obtained as follow:
Charge = Proton – electron
Charge = 1 – 4
Therefore, the droplet has a charge of –3
Learn more: brainly.com/question/6123830
Answer:
negative
Explanation:
Each droplet should have an integer multiple of the elementary charge. The smallest charge measured is the charge of an electron.
B. constructive interference
C. destructive interference
D. destructive diffraction
Two or more waves combining to produce a wave with a smaller displacement is called destructive interference .
Destructive interference happens when the maxima of two waves are 180° out of phase a positive displacement of one wave is canceled exactly by a negative displacement of the other wave.
The formula for brighter patches resulting from constructive interference and darker patches resulting from destructive interference in a diffraction grating is:
Two or more waves combining to produce a wave with a smaller displacement is called destructive interference .
Hence, option C is correct.
To learn more about destructive interference refer to the link;
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destructive interference occurs when two or more waves combine to make a wave with a smaller amplitude C is your answer my friend :)
As we know that spring potential energy is given by the formula
now it is given to us that
now we will plug in data in above equation
now we will have