Two identical resistors of 20 ohm each are connected in parallel. This combination, in turn, is connected to a 10 ohm resister. The equivalent resistance of the combination will be
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According to Ohm's law, if current (I) increase and potential difference (V) remains constant, then
In a concave mirror when the object is placed at infinity which of the following applies to the image?
What will be the resistance of a wire across which, when 2V potential difference is applied, 1A current flows through the wire?
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Multiplication of equivalent weight and valency of an element is equal to ______.
An object of 5.0 kg is raised through a height of 2.0m. The work done in the process is
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