The answer is D. Only student B is correct. Student A is incorrect because static electricity can be detected through the principle of electrostatic induction, which will indicate if there are static electricity on the surface of an object. A device which can detect static electricity is an electroscope. Moreover, for student B, it is correct that the cause for electric current to flow is the uniform flow of free electrons.
Answer:
floppy discs:
easily damaged, large compared to newer external storage drives, newer computers don't have a floppy disc drive
Explanation:
Answer:
Explanation:
The following program is written in Python. It simply creates an endless loop that continously asks the user for an input. If the input is not -1 then it outputs the same input, otherwise it exists the program correctly. A test output can be seen in the attached image below.
while True:
answer = input("Enter a value: ")
if answer != "-1":
print(answer)
else:
break