The answer is D.) all of the above
Electromagnetic waves can travel in vaccum but mechanical wave does not
When people aboard a plane...the amount of baggage you take has to vary because the plane has a certain carrying capacity.
Answer: A medium in which speed of light is more is known as optically rarer medium and a medium in which speed of light is less is said to be optically denser medium. For example in air and water, air is raer and water is a denser medium.
Explanation:
Answer:
A, the amount of charge stored per volt
Explanation:
Capacitance is defined below:
C = Q/V
Therefore capacitance is charge per volt which gets the unit farad.