One atmosphere is numerically equal to aproximately a) 10^6 dynes cm b) 10^2 dynes cm^-2 c) 10^4 dynes cm ^-2 d) 10^8 dynes cm^-2
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Explanation:
Correct option isA
10^6dynecm^−2
Pdyne/cm^2 =P atm ×1.01325×10^6
P atm =1
then P dynecm^2 =1.01325×10^6
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