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Domestic Electrical Appliances duration 19 minutes 31 seconds Domestic Electrical Appliances Domestic Electrical Appliances	Domestic Electrical Appliances This programme is divisible into 6 segments as follows: 1. Heating effect of current Experiment was carried out to demonstrate that when a current passes through a resistor, the resistor will glow… electromagnet loudspeaker magnetic effect of current motor power watt doorbell electric heater heat effect of current power of electrical appliances toaster ronson@hkecl.net 0 個讚 414 次播放學科科學教育 Science Education 學習階段第三學習階段 (中二) Key Stage 3 (S2) 第三學習階段 (中一至中三) Key Stage 3 (S1 - S3) 作者教育局課程資源組版權聲明所有版權由香港特別行政區政府擁有上載日期 18/1/2007

duration 19 minutes 31 seconds

Domestic Electrical Appliances

This programme is divisible into 6 segments as follows: 1. Heating effect of current Experiment was carried out to demonstrate that when a current passes through a resistor, the resistor will glow…

electromagnet

loudspeaker

magnetic effect of current

heat effect of current

power of electrical appliances

toaster