A. In an open circuit, the electric component that remains open is Tick (/) the correct option. a switch 2. The symbol of a a d. a bulb ed by an a. bulb a Wire, d. switch off et. in an b. a cell C. a connecting wire consists of parallel lines of different length. b. battery C. switch on 3. Electric current flowing through a wire can produce b. heat C. magnetic field 4. Which metal is used as the filament in a bulb? b. tungsten C. aluminium 5. Electromagnet is used in which of the following devices? b. electric heaters C. loudspeaker a. compass a. light d. all of these a. iron d. silver ates a Thus d. geyser is the 8. Name the following. tine
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In an open circuit, the electric component that remains open is Tick (/) the correct option. a switch 2. The symbol of a a d. a bulb ed by an a. bulb a Wire, d. switch off et. in an b. a cell C. a connecting wire consists of parallel lines of different length. b. battery C. switch on 3. Electric current flowing through a wire can produce b. heat C. magnetic field 4. Which metal is used as the filament in a bulb? b. tungsten C. aluminium 5. Electromagnet is used in which of the following devices? b. electric heaters C. loudspeaker a. compass a. light d. all of these a. iron d. silver ates a Thus d. geyser is the 8. Name the following. tine
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