generaly what is physics!

7 Answers  

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What two properties of electromagnetic waves are used to attach info to radio signals?

0 Answers  

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application of optical fibers and sensors

2 Answers   Caterpillar,

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An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively

0 Answers  

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Tell me how we are getting light from electrical bulb?

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What is Solar Energy?

2 Answers  

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Why does a heavy stone nor break a glass place when place slowly on it, while a small stone falling from a great height easily breaks it ?

3 Answers  

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1.when a diode has its maximum resistance? 2.is ohm's applicable for an ac circuit?  

0 Answers  

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What is melody?

0 Answers  

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Explain radio telescopes?

0 Answers  

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Explain why does sun appear flat during sunrise and sunset?

0 Answers  

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What is the difference between emf & current

1 Answers  

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