14. La amplitud de la onda es: E. 10cm
15. El periodo de la onda es: C. 6seg.
Answer:
Explanation:
When the light of the intensity I passes through the first polarizer then the intensity of the light will become
When this light of intensity is passes through second polarizer then according to malus law of intensity intensity will become
As
So finally intensity will become
Answer: D. Time and length
Explanation.
Time is always measured relative to some reference time, so it is relative.
Mass is the matter that defines an object. It could be converted into energy but its quantity does not change, so it is not relative.
Length is a measurement that is compared against a standard, so it is relative.
The answer would be:
Coastline fits between different continents, similar rocks and fossils on different continents.
Hope this helps!
Answer:
B.distance between lines increases