Tag Archive: ammeter
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1. A carbon resistor of 47 k ohms is to be marked in the colour code . Write the sequence of colours .
2. A toaster produces more heat than a light bulb when connected in parallel to the 220 V mains
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Ac changes its direction frequently and therefore the ordinary ammeter which is just a galvanometer with a shunt, tends to respond to the magnitude and direction of the instantaneous values of current
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