Physics-(general)
NEET Physics (general) MCQ Question
Type: MCQ-fact-Medium-Class 11
Which material requires the greatest force to produce a small change in length for a wire of the same cross-sectional area?
A
Steel
B
Copper
C
Aluminium
D
Brass
Correct Answer
Option A
Detailed Explanation
Steel requires a force of 2000 N to produce a 0.1% change in length, which is greater than the forces required for copper, brass, and aluminium under the same conditions, indicating that steel is more elastic.
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