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A rod of 4 m long at a temperature at 20 degree Celsius is heated to 100 degree Celsius. If the coefficient of thermal expansion of the rod is 0.000020 per degree Celsius and E is 150 GPa, the thermal stress under the complete prevention of expansion is-----. /20⁰C तापमान पर 4m लम्बी एक छड़ को 100 ⁰C तक गर्म किया जाता है। यदि छड़ के तापीय विस्तार का गुणांक 0.000020/⁰C और E 150GPa है तो विस्तार की पूर्ण रोकथाम के तहत तापीय प्रतिबल है?

According to the passage, which of the following feature is characteristic of an E1 Nino?

साल 2025 फ्रेंच ओपन पुरुष एकल खिताब किसने जीता?

A sum of money is divided among A, B, C and D in the ratio of 2 : 3 : 7 : 11 respectively. It the share of C is `2755 more than share of A then the total amount shared by B and D together is:

Which gas is essential for preserving temperature of the atmosphere?

सांख्यकारिकानुसारेण पुरुषबहुत्वमनुमीयते –