A Container Has a Vertical Tube,whose Inner Radius Is 12 $320 \mathrm {~kg} / \mathrm { m } ^ { 3 }$

question 11

Multiple Choice

A container has a vertical tube,whose inner radius is 12.00 mm,connected to it at its side,as shown in the figure.An unknown liquid reaches level A in the container and level B in the tube-level A being 5.0 cm higher than level B.The liquid supports a 20-cm high column of oil,between levels B and C,whose density is $320 \mathrm {~kg} / \mathrm { m } ^ { 3 }$ The gauge pressure at level B is closest to

• A)630 Pa
• B)310 Pa
• C)470 Pa
• D)790 Pa
• E)940 Pa

---

Definitions:

Consequent

The outcome or result in a conditional statement that logically follows from the antecedent, given the antecedent is true.

Hypothetical Proposition

A statement or proposition based on hypothesis rather than firm evidence, used in logical and philosophical arguments.

Converse

In logic and mathematics, the converse of a statement is formed by reversing its terms and predicate, often producing a different statement.

Disjunctive Proposition

A statement that uses 'or' to connect two or more alternatives, where at least one must be true.