General Knowledge MCQs: Space Science

What kind of telescope is used for viewing space at frequencies that are not visible to the naked eye?

1. Reflecting telescope
2. Optical telescope
3. Radio telescope
4. Refracting telescope

Right Answer is (C) Radio telescope

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What is the approximate gravitational field strength (g) on the Moon?

1. 9.8 N/kg
2. 3.7 N/kg
3. 25.9 N/kg
4. 1.6 N/kg

Right Answer is (D) 1.6 N/kg

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On which planet would you feel the heaviest because of its gravitational field strength?

1. Earth
2. Mars
3. Venus
4. Jupiter

Right Answer is (D) Jupiter

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Which of Newton’s laws explains that any action has an equal and opposite reaction?

1. Newton’s 1st Law
2. Newton’s 2nd Law
3. Newton’s 3rd Law
4. Newton’s Law of Inertia

Right Answer is (C) Newton’s 3rd Law