Q1 of 330 Page 58

State two factors on which the electrical energy consumed by an electrical appliance depends.

Two factors on which the electrical energy consumed by an electrical appliance depends on.

1). Power rating of the appliance.


2). Time for which the appliance is used.


More from this chapter

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17

If current flows through two lamps arranged:

(a) in series,


(b) in parallel,


and the filament of one lamps breaks, what happens to the other lamp? Explain your answer

 18

The figure below shows a variable resistor in a dimmer switch.


How would you turn the switch to make the lights:


(a) brighter, and


(b) dimmer?


Explain your answer.

 2

Which one has a higher electrical resistance: a 100-watt bulb or a 60 watt bulb?

 3

Name the commercial unit of electric energy.