Is the following statement True or False? When electricity flows through a wire, a small magnetic field is produced around the wire.
Choose 1 answer
{"id":"8fd2af43-008b-4720-8ba7-897d803fba28","type":"multi-choice","weight":0,"dataJson":{"key":0,"prompt":"Is the following statement True or False? When electricity flows through a wire, a small magnetic field is produced around the wire.","options":[{"label":"True","value":"True"},{"label":"False","value":"False"}],"limitChoices":{"max":1,"min":1},"validResponse":["True"]}}
Fill in the blanks.
Select the missing words in the text.
{"id":"4565d961-1396-4fd9-9269-245b64be80d0","type":"fill-in-blanks","weight":4,"dataJson":{"prompt":"\u003cp\u003eFill in the blanks.\u003c/p\u003e","options":{"two":[{"label":"one","value":"one"},{"label":"two","value":"two"},{"label":"four","value":"four"}],"direct":[{"label":"differential","value":"differential"},{"label":"digital","value":"digital"},{"label":"direct","value":"direct"}]},"template":"Complete the following sentence: DC ({{direct}} current) motors are simple motors that have {{two}} permanent magnets facing each other and a coil of wire in the centre. ","validOptions":["two","direct"],"validResponse":{"two":"two","direct":"direct"}}}
Which of the following factors affect the strength of an electromagnet?
Choose 2 answers
{"id":"dc86128d-75e5-4f20-8dbc-960ba6f4e1a4","type":"multi-choice","weight":12,"dataJson":{"key":12,"prompt":"Which of the following factors affect the strength of an electromagnet?","options":[{"label":"The strength of the applied current","value":"The strength of the applied current"},{"label":"The colour of the wire","value":"The colour of the wire"},{"label":"The number of turns on the coil of wire","value":"The number of turns on the coil of wire"},{"label":"How long the electromagnet is left on for","value":"How long the electromagnet is left on for"}],"limitChoices":{"max":2,"min":2},"validResponse":["The strength of the applied current","The number of turns on the coil of wire"]}}
What is the unit of measurement for an electric current?
Choose 1 answer
{"id":"9110b89a-97cb-42c9-8428-32b5d65c8d0d","type":"multi-choice","weight":13,"dataJson":{"key":13,"prompt":"What is the unit of measurement for an electric current?","options":[{"label":"Volt","value":"Volt"},{"label":"Newton","value":"Newton"},{"label":"Amp","value":"Amp"},{"label":"Joule","value":"Joule"}],"limitChoices":{"max":1,"min":1},"validResponse":["Amp"]}}
A DC motor converts electrical energy into which form of energy?
Choose 1 answer
{"id":"fd65a8ee-c989-477a-95f6-b6e804f85189","type":"multi-choice","weight":14,"dataJson":{"key":14,"prompt":"A DC motor converts electrical energy into which form of energy?","options":[{"label":"Kinetic Energy","value":"Kinetic Energy"},{"label":"Elastic Energy","value":"Elastic Energy"},{"label":"Gravitational Energy","value":"Gravitational Energy"},{"label":"Chemical Energy","value":"Chemical Energy"}],"limitChoices":{"max":1,"min":1},"validResponse":["Kinetic Energy"]}}
