1) What is the unit of electric current? a) Ampere b) Volt c) Watt d) Ohm 2) What measures electrical resistance? a) Ohm b) Ampere c) Volt d) Watt 3) What is the unit of power? a) Watt b) Volt c) Ohm d) Ampere 4) What is the unit of voltage? a) Volt b) Ohm c) Watt d) Ampere 5) What is the symbol for resistance? a) R b) V c) I d) P 6) What does 'I' represent in Ohm's Law? a) Current b) Voltage c) Resistance d) Power 7) What is the formula for power? a) P = VI b) P = IR c) P = V/R d) P = I^2R 8) What is the unit of energy? a) Joule b) Watt c) Volt d) Ohm 9) What measures electrical potential difference? a) Volt b) Ampere c) Watt d) Ohm 10) What is the symbol for power? a) P b) V c) I d) R

Electrical Numbers in Mining Engineering

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