Physics · Properties of Matter
यदि किसी भार द्वारा खींचे गए तार का व्यास दोगुना कर दिया जाए, तो उसका यंग मापांक (Young's modulus):
- 1अपरिवर्तित रहेगा✓
- 2एक-चौथाई हो जाएगा
- 3चार गुना हो जाएगा
- 4दोगुना हो जाएगा
सही उत्तर देखें
अपरिवर्तित रहेगा
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