Ingia
Physics for IGCSE & O level - Electricity (Section 6 - No. 18)
Which of these can be used as a fire alarm?
A reed switch
A diode
A potential divider
A transformer
Maelezo
A fire alarm is described as a use for a reed switch.
Maoni (0)
Ingia Ili Kutoa Maoni
Tangazo
Ruhusu javascript kupakia vizuri ukurasa huu
