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What is Meant by the Efficient Use of Energy? - Physics

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प्रश्न

What is meant by the efficient use of energy?

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उत्तर

Efficient use of energy means to reduce cost and amount of energy to be used to provide us the various products and services.

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अध्याय 9: Current Electricity - Exercise 9 (C) [पृष्ठ १९९]

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सेलिना Concise Physics [English] Class 9 ICSE
अध्याय 9 Current Electricity
Exercise 9 (C) | Q 1 | पृष्ठ १९९
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