The answer is A
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Answer:
Static electricity is the result of an imbalance between negative and positive charges in an object. These charges can build up on the surface of an object until they find a way to be released or discharged.
Explanation:
Answer:
3 Volts
Explanation:
Using Ohm's Law
Voltage=current x resistance
V = I x R
V = 1.5 x 2
V = 3 V
Answer:

Explanation:
The enegy of a single photon is given by:

where
h is the Planck costant
c is the speed of light
is the wavelength of the photon
In this problem,

so the energy of one photon is

1 mole of photons contains a number of Avogadro of photons:

therefore, the total energy of 1 mole of these photons will be
