Question

Consider a 50 in high water falls, with water flowing at a rate of $1.2 \times 10^6 \, kg/s$. Using the power generated due to this process, assuming 100% efficiency, the number of 60W bulbs that can be light up is

• A. $9.8 \times 10^6$
• B. $5.88 \times 10^8$
• C. $9.8 \times 10^3$
• D. 1000

Answer 1

Answer: (A)

$9.8 \times 10^6$

Answer 2

Answer (a) $9.8 \times 10^6$