In wind energy conversion system, if less blades are available on a wind turbine that leads to O a. higher torque and lesser rotational speed O b. lesser torque and higher rotational speed O c. lesser...

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Extracted text: In wind energy conversion system, if less blades are available on a wind turbine that leads to O a. higher torque and lesser rotational speed O b. lesser torque and higher rotational speed O c. lesser torque and lesser rotational speed O d. higher torque and higher rotational speed A 700 MW power plant consumes coal containing 1.23x 10^14 Joules of thermal energy every day. What is the efficiency of the power plant? O a. 63 % O b. 35 % O c. 49 % O d. 56 %