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Two iron rods – one 10 m long and the other 5 m long, are heated to the same rise in temperature. Which will expand more? - Physics

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प्रश्न

Two iron rods – one 10 m long and the other 5 m long, are heated to the same rise in temperature. Which will expand more?

संक्षेप में उत्तर

उत्तर

 Lt – L0 ∝ L0
∴ The rod having greater length will expand more when rods are heated to the same temperature.
∴  Rod with 10 m length will expand more.

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अध्याय 6: Heat Transfer - Short/long Answer Questions [पृष्ठ १२१]

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सेलिना Concise Physics [English] Class 8 ICSE
अध्याय 6 Heat Transfer
Short/long Answer Questions | Q 19 | पृष्ठ १२१
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