Consider NiMH hobbyist batteries depicted in Figure P2.39.
a. If V1 = 12.0V, R1 = 0.15?, and Ro = 2.55 ?, find the load current Io and the power dissipated by the load.
b. If battery 2 with V2 = 12 V and R2 = 0.28? is placed in parallel with battery 1, will the load current Io increase or decrease? Will the power dissipated by the load increase or decrease? By how much?
Analysis:
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Truth table and logic gates and VBA Macro. Consider the following worksheet that forms a truth table row number in A2 and converts the row number into the corresponding logic variable (A, B and C) input values in C2:E2. Elementary gates are formed: Y = NOT(A) in A5, Y= AND(ABC) in C5 and Y = OR(ABC) in E5. VBA Macro TT_row assigned to the row arrow increments the value in A2 and resets it to 0 if it is greater than 7.
a. What is the Excel formula in C2?
b. What is the Excel formula in D2?
c. What is the Excel formula in E2?
d. What is the Excel formula in A5?
e. What is the Excel formula in C5?
f. What is the Excel formula in E5?
g. Compose Macro TT_row.
A household refrigerator may have more than one evaporator coil.
Answer the following statement true (T) or false (F)
Contingency planning is important for the proper implementation of strategic plans
Indicate whether the statement is true or false.
To avoid an accident you moved to the shoulder. The shoulder is clear you should:
a. Stay on shoulder until your vehicle has come to a stop. b. Ride on shoulder to the next exit and then re-enter the road. c. Using mirrors and turn signals, turn sharply to get back to the road.