MCQOPTIONS
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MCQOPTIONS
| 1. |
The minus sign in the change expression for change in thickness H = -mv Ho denotes ______ |
| A. | thickness decreases with increase in pressure |
| B. | thickness decreases with decrease in pressure |
| C. | thickness increases with increase in pressure |
| D. | thickness does not changewith increase in pressure |
| Answer» B. thickness decreases with decrease in pressure | |