Quiz Penghematan Energi

Which of the following actions helps conserve electricity?

• Watching television for extended periods.

• Leaving phone chargers plugged into outlets overnight.

• Turning off fans or air conditioning when the air is cool.

• Using high-wattage lamps for brighter rooms.

Are you enjoying the video lesson?

• Yes

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What is the primary characteristic of an incandescent lamp (Lampu Pijar)?

• Its light comes from the emission of light-emitting diodes.

• Its light comes from the glow of phosphor due to ultraviolet radiation from mercury vapor.

• Its light comes from the heating of a filament by electricity.

• It has the highest electricity efficiency compared to other lamps.

Which type of lamp is considered the most electricity-efficient among the three types discussed?

• Incandescent lamp (Lampu Pijar)

• Neon lamp or CFL (Compact Fluorescent Light)

• LED lamp (Light Emitting Diode)

• All types have similar efficiency.

What is one negative consequence of excessive electricity usage?

• Decreased global warming.

• Increased future electricity reserves.

• Lower electricity bills.

• Faster depletion of electricity supply.