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NeTakaya
3 years ago
14

A 100-w light bulb is about 16% efficient. how many joules of heat energy are siddipated by the bulb each second

Chemistry
1 answer:
pickupchik [31]3 years ago
3 0

Answer:

84 Joules are wasted per second.

Explanation:

An efficiency of 16% means 84% is wasted as heat energy.  

Therefore;

For a 100W bulb;

Heat wasted = 84/100 × 100 W

                      = 84 W

Therefore;

84 W or 84 joules are wasted as heat per second

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