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Q: The physics phenomenon when, in polar regions like Alaska and Northern Canada splendid display of colours is seen in the sky is called a/an :
  • A.
    option image
  • B. aurora borealis
  • C. active galactic nucleus
  • D. star shower
Correct Answer: Option B - In polar regions like Alaska and Northern Canada, a splendid display of colours is seen in the sky which is called Aurora Borealis. An Aurora sometimes referred to as lights, northern lights or southern lights is a natural light which displays in the Earth's sky.
B. In polar regions like Alaska and Northern Canada, a splendid display of colours is seen in the sky which is called Aurora Borealis. An Aurora sometimes referred to as lights, northern lights or southern lights is a natural light which displays in the Earth's sky.

Explanations:

In polar regions like Alaska and Northern Canada, a splendid display of colours is seen in the sky which is called Aurora Borealis. An Aurora sometimes referred to as lights, northern lights or southern lights is a natural light which displays in the Earth's sky.