Evaluate the percent error, Physics

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Q When calculate Planck's constant, a student's calculations produce values of 5.78 × 10-34  J·s and 7.29 × 10-34 J·s. If the accepted value is 6.63 × 10-34  J·s, what is

(a) the percent difference for the calculated values?

(b) the percent error for each and every value?


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