1) Resistance is a) current/voltage b) voltage/current c) voltage x current 2) The unit of resistance is a) Amp b) Ohm c) Volt d) Farad e) Columb f) Joule 3) The symbol for the unit of resistance is a) Ω b) Ɛ c) ƿ 4) What symbol is this? a) resistor b) thermistor c) variable resistor d) LDR 5) What symbol is this? a) resistor b) thermistor c) variable resistor d) LDR 6) What symbol is this? a) resistor b) thermistor c) potential divider d) LDR 7) What symbol is this? a) resistor b) thermistor c) potential divider d) LDR 8) As temperature increases the resistance of a metallic conductor a) increases b) decreases 9) As temperature increases the resistance of a thermistor a) increases b) decreases 10) Resistance of a uniform conductor is directly proportional to its a) length b) cross-sectional area 11) Resistance of a uniform conductor is inversely proportional to its a) length b) cross-sectional area 12) Unit of resistivity is a) Ohm b) Ohm metre c) Ohm per unit metre d) Ohm metre squared

Resistance

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