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6000 A^{0}

এর কম্পাংক কত ?

5 \times 10^{15} s^{- 1}

5 \times 10^{14} s^{- 1}

5 \times 10^{13} s^{- 1}

5 \times 10^{12} s^{- 1}

5 \times 10^{11} s^{- 1}

ANS : 2

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