Physics · Forces and Fields
Which of the following statements are true? (A) A force can act on an object with or without being in contact with it. (B) Earth's molten metallic core is the origin of its magnetic field. (C) Gravitational force is one of the strongest fundamental forces. (D) Nuclear forces are the weakest of the fundamental forces.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(A) and (D)
- 2(B) and (C)
- 3(C) and (D)
- 4(A) and (B)✓
Correct answer
(A) and (B)
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