A. 2.45 x 108 Nm-2
B. 3.45 x 108 Nm-2
C. 4.90 x 108 Nm-2
D. 2.42 x 108 Nm-2
Correct Answer:
Option A = 2.45 x 108 Nm-2
Explanation
Pressure P = F/A
= F/πr2
| = | 7.7 x 10-2 | ||
π x (10-5)2
= 2.45 x 108 Nm-2 |
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