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Question

The current flowing through a wire varies with time according to the relation i = (2t + 3t2) A, where t is time in second. The value of average current in interval of time t = 1 s to t = 3 s will be

किसी तार से प्रवाहित धारा, समय के साथ सम्बन्ध i = (2t + 3t2)A के अनुसार परिवर्तित होती है, जहाँ t सेकण्ड में समय है। समयान्तराल t = 1 s से t = 3 s में औसत धारा का मान होगा

A
4 A
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B
14 A
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C
17 A
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D
8 A
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Solution

The correct option is C 17 A
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