U shaped tube

From the given figure, the ratio between the density of liquid B and the density of liquid A is ….

• 1/3

• 3/1

• 2/1

• 1/2

A U-shaped tube is filled with two liquids as shown in the diagram. Which of the following describes the pressure at points A and B?

• The pressure at A is greater than the pressure at B

• The pressure at A is lower than the pressure at B.

• The pressure at A equals the pressure at B

• No correct answer.

• 808

• 950

• 909

• 825

• A

• B

• C

• D

what's the height of oil?

• 5 cm

• 6 cm

• 7 cm

• 8 cm

what's the relative density of oil?

• 0.8

• 0.9

• 1.11

• 1.3

• 0.6 cm

• 0.4 cm

• 0.29 cm

• 0.52 cm

• 1.5 cm

• 20.4 cm

• 12.6 cm

• 6.7 cm

• 37.7 cm

• 6.5 cm

• 24.8 cm

• 41.4 cm