Answer:
The answer of these questions is
Explanation:
b) NO
Answer:
a) 
Explanation:
a) Let consider that heat pump is reversible, so that the Coefficient of Performance is:



The minimum heat received by the house must be equal to the heat lost to keep the average temperature constant. Hence:

The minimum power supplied to the heat pump is:



Flip-flops are normally used for all of the following applications, except logic gates.
<h3>What are Flip flops?</h3>
Flip flops are known to be tools that are used for counting. They come in different ranges.
Note that Flip flops are one that can be seen on counters, storage registers, and others and as such, Flip-flops are normally used for all of the following applications, except logic gates.
Learn more about Flip flops from
brainly.com/question/4237777
#SPJ1