Question

Which of the following statements proves that Earth has a magnetic field?

• A. Earth is surrounded by ionosphere
• B. A large quantity of iron-ore is found in the Earth
• C. The intensity of cosmic rays stream of charged particles is more at the poles than at the equator.
• D. Earth is a planet rotating about the North south axis

Answer 1

Answer: (C)

Correct answer is (c) The intensity of cosmic rays stream of charged particles is more at the poles than at the equator.