The head loss caused due to sudden expansion of pipe from area A1 to area A2 and the velocity from V1 to V2 is given by

• A. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/80-492-1.png">
• B. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/80-492-2.png">
• C. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/80-492-3.png">
• D. <img src="/_files/images/civil-engineering/upsc-civil-service-exam-questions/80-492-4.png">