Physics · LAWS OF MOTION
हिन्दीA spring of force constant \( k = 200\text{ N m}^{-1} \) is stretched by an external force by an elongation \( x = 0.05\text{ m} \). The magnitude of restoring force generated in the spring is:
Correct answer · Option 4
\( 10\text{ N} \)
Explanation
The magnitude of the restoring spring force is \( |F| = k x = 200 \times 0.05 = 10\text{ N} \).