For the following, put T in the box if the statement is true, Fif it is false. Try to provide a very brief explanation of each answer.
a) Like chargs attract; unlike charges repel.
b) When polythene is rubbed with wool, positive charges move from the polythene to the wool.
c) Metal water pipes in the home can be used as an electrical earth.
d) The tip of a lightning conductor should have a sharp point.
e) It could be dangerous to fly a kite during thundery weather.
f) Blobs of solder on electrical equipment should be rounded rather than pointed.
g) A conductor allows protons to move through it easily.
thank you for your time!
3 answers
There are three false. I will be happy to critique your thinking. As a note, there should be NO blobs of solder in electrical equipment, solder should be neat, with just enough to weld two materials.
As a note, there should be NO blobs of solder in electrical equipment, solder should be neat, with just enough to weld two materials.
what's this all about?
what's this all about?
a. F . the reverse is true.
b. F. electron moves from wool to polythene.
c. T
d. T
e. T
f. T
g. F. it should be " allow electrons to move through it easily"
can you tell me about the true why??
thanks for your time
b. F. electron moves from wool to polythene.
c. T
d. T
e. T
f. T
g. F. it should be " allow electrons to move through it easily"
can you tell me about the true why??
thanks for your time
3 answers