Question

I have 2 bulbs one coverts 60% of energy to light 45% which is the most efficient and what happens to the rest of the energy

Please can someone help me with this question ASAP

Answer 1

The first one (60%)

Step-by-step explanation:

The first one converts 15% more energy than the other one. Therefore, it is more efficient.

Hope this helps!

Answer 2

Answer:60% one is the most efficient one

Explanation: First one is given 60% of light energy out of 100% and second one is given 45% light energy out of 100%. Waste of first one is 40% and second one is 55% .

Then those waste energy is transfer to the heat energy.

When you touch the bulb you feel hot . Its because of heat energy. If the heat loss is less . Bulb is more efficient