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(h) What are the charge carriers in (i) metals, (ii) gases, (iii) semiconductors?
(2018)
(i) Calculate the effective resistance of a 5 Ω resistor and a 7 Ω resistor when they are connected in parallel.
(j) State (i) a physical quantity that is the same for a quark and its anti‐quark and (ii) a physical quantity that is different for a quark and its anti‐quark. or Draw the truth table for an AND gate.
The discus, long jump and pole vault are three of the ten events of the decathlon in track and field athletics. Sports biodynamics is the field of science that uses physics to study and model movement during athletic events.
Resonance is a phenomenon that is associated with musical instruments.
