A beaker of height 15 cm is partially filled with a liquid and is rotated by an angle as shown.If the pressure at point B becomes 5 bar, what will be the value of ?

• A. n<a href="https://www.sanfoundry.com/wp-content/uploads/2017/08/fluid-mechanics-questions-answers-experienced-q12.png"><img alt="The value of is 70o for beaker of height 15 cm is partially filled with a liquid" class="aligncenter size-full wp-image-154546" height="217" src="https://www.sanfoundry.com/wp-content/uploads/2017/08/fluid-mechanics-questions-answers-experienced-q12.png" width="284"/></a>
• B. 30^o
• C. 50^o
• D. 60^o
• E. 70^o