(1) Alternating current circuits: -Nomenclature, in a.c. air units -Peak and r.m.s. values. - Series circuits containing resistance, inductance and capacitance. -Reactance and impedance (2) Power in an a.c. circuit.
(1) Alternating current circuits: -Nomenclature, in a.c. air units -Peak and r.m.s. values. - Series circuits containing resistance, inductance and capacitance. -Reactance and impedance (2) Power in an a.c. circuit.
1) Radioactivity natural and artificial: -Isotopes -Reductive element -Radioactive emission -Half-life and decay constant (2) Nuclear reaction -Fission -Fusion -Nuclear energy -Nuclear power and atomic bomb (3) Nigeria’s nuclear energy programme.
(1) Energy levels in atom -Ground state -Excited state -Emission of light-energy on return to ground state (2) Photo-electric effect (3) Einstein photo-electric equation and its explanation (4) X-ray -Production - Characteristics and -Properties and uses.