What is Suspension ?

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Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?

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The following character string is to be transmitted: ABADADAD i. Derive the Huffman and Dynamic Huffman tree codes ii. Determine the savings in transmission bandwidth for both over normal ASCII coding.Write down the actual transmitted bit patterns corresponding to both

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When a toy balloon is filled with air and then the air is allowed to go out, why dies the balloon whiz away ?

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Which element has the simplest absorption spectrum?

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Explain the cause of brownian motion?

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Explain about Cosmic rays?

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How can the presence of an element in a distant star detected ?

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How many images will be formed if the angle between two mirrors is 90o ?

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How ate the weather forecasts made ?

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I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.

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When a bar of iron is heated,it expands. What will happen to it's weight when it is heated

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