1.

निम्नलिखित को मूल मात्रकों में परिवर्तित कीजिए(i) 28.7 pm(ii) 15.15 pm (iii) 25365 mg

Answer»

(i) 28.7 pm = 2.87\times10^{-11} m

(II)  15.15 pm =  1.515\times10^{-11} m

(III) 25365 mg  = 2.536 \times10^{-2} Kg

EXPLANATION:

(i) 28.7 pm = 28.7 \times \frac{10^{-12}m}{1 pm} = 2.87\times10^{-11} m

(ii)  15.15 pm = 15.15 pm \times \frac{10^{-12}m}{1pm} =  1.515\times10^{-11} m

(iii) 25365 mg = 25365 mg \times \frac{1 g}{1000mg}\times\frac{1 Kg}{1000g} = 2.536 \times10^{-2} Kg



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