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How Much Electrical Energy in Joules Does a 100 Watt Lamp Consume : in 1 Second? - Science

Answer in Brief
Short Note
Sum

How much electrical energy in joules does a 100 watt lamp consume : in 1 second? 

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Solution

Power of the lamp, (P) = 100 W
(a) Time, (t) = 1 s
Now, we can calculate the electrical energy consumed as:
Energy consumed = Power × Time
So,
Energy consumed = 100 × 1 J
 =  100 J
So, the energy consumed is 100 J.

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APPEARS IN

Lakhmir Singh Science Class 9 Physics
Chapter 4 Work and energy
Short Answers | Q 23.1 | Page 163
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