4 describe the movement of the electrons in an a. c. circuit by relating it to the
Extension
4 describe the movement of the electrons in an a. c. circuit by relating it to the
changing potential difference of the supply.
(3 marks)
5
look back to the diagram in question 2. when the original trace was made the
oscilloscope's volts/div dial was set at 0.5 volts/div and the time base was set
at 5 ms/div. calculate the frequency of the supply.
(3 marks)
Answers: 2
Physics, 21.06.2019 20:10
Which force is most responsible for binding together an atom's protons and neutrons? electrostatic gravitational nuclear magnetic
Answers: 1
Physics, 22.06.2019 08:00
What is a carrier wave and how does it affect what you hear on the radio
Answers: 1
Physics, 22.06.2019 13:50
9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.
Answers: 1
Extension
4 describe the movement of the electrons in an a. c. circuit by relating it to the
4 describe the movement of the electrons in an a. c. circuit by relating it to the
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