Why a capacitor is a voltage sensitive device?

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Explain the Elasticity and Surface Tension ?

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why the air temperature drops more on clear nights than on cloudy nights?

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What is the difference between Centigrade and Fahrenheit thermometers ?

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Who amongst the following is not a member of SAARC?

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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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Why is it that the nearer we approach the sun, the colder it becomes ?

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How can you estimate the height of a bridge by dropping a stone from it ?

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Explain the Phosphorescence ?

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Explain the Velocity ?

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If a number of planes are talking off form an aircraft carrier, what is the minimum interval required between the take-off of the successive planes ?

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The principle of action of points is used in

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