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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ९

Two cylindrical rods of same length have the area of cross section in the ratio 2:1. If both the rods are made up of same material, which of them conduct heat faster?

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प्रश्न

Two cylindrical rods of same length have the area of cross section in the ratio 2:1. If both the rods are made up of same material, which of them conduct heat faster?

विकल्प

  • Both rods

  • Rod-2

  • Rod-1

  • None of them

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उत्तर

Rod-1

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  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Heat - Exercise [पृष्ठ ८९]

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सामाचीर कलवी Science [English] Class 9 TN Board
अध्याय 7 Heat
Exercise | Q I. 1. | पृष्ठ ८९
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