1.

A tester is made to test the conductivity of poor conductor liquids. In the tester, LED bulb is used in the place of normal bulb because LED bulb needs ____ electric current in comparison.

Answer»

A tester is made to test the conductivity of poor conductor liquids. In the tester, LED bulb is used in the place of normal bulb because LED bulb needs ____ electric current in comparison.




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