list two precautions taken while verifying ohm's law?
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1. Connect the wires neatly and tightly. Loose connections can give wrong readings.
2. . Do not connect the multimeter (leads/pins at the end of wires) directly to the ends of battery, when it is in current mode. It can damage the meter.
2. . Do not connect the multimeter (leads/pins at the end of wires) directly to the ends of battery, when it is in current mode. It can damage the meter.
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1.connect the wires neatly and tightly.
2.A low resistance rheostat should be used.
2.A low resistance rheostat should be used.
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