Question

If r>g, the level of liquid will first fall and then rise in the vessel and a will be

Answer 1

Answer:

In case option 1 is correct, the liquid will expand and volume of vessel will remain constant. Hence, level of liquid will rise. This option is correct.

In case option 1 is correct, the liquid will expand and volume of vessel will decrease since its coefficient of volume expansion is negative. Hence, level of liquid will rise. This option is also correct.

In option C, liquid and vessel will expand at the same rate. Hence, level will remain constant. 

Answer is option A and B.

Answer 2

Answer:

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