by Sunday | Nov 4 | Physics JAMB
A. 100w B. 200w C. 400w D. 500w Correct Answer: Option D – 500w Explanation Power is the time rate of doing work i.e power = energy/time Since energy = mgH ∴ power = mgH/t = 50×10×5/t =...
by Sunday | Nov 4 | Physics JAMB
A. barometer B. thermometer C. hygrometer D. manometer Correct Answer: Option D – manometer Explanation Barometer is used to measure atmospheric pressure Thermometer is used to measure temperature Hygrometer is used to measure the relative density of a liquid...
by Sunday | Nov 4 | Physics JAMB
A. 80µF B. 6.0µF C. 4.0µF D. 2.0µF Correct Answer: Option D – 2.0µF Explanation For capacitance i n parallel, 2µF and 2µF are in parallel, their equivalence is 2µF and 2µF = 4µF The 4µF generated is now in series with the remaining 4µF. The net...
by Sunday | Nov 4 | Physics JAMB
A. number of turns in the coil is increased B. strength of the field magnet is increased C. slip rings are replaced with split ring commutator D. coil is wound on a soft iron armature Correct Answer: Option C – slip rings are replaced with split ring commutator...
by Sunday | Nov 4 | Physics JAMB
A. 240v B. 340v C. 480v D. 57600v Correct Answer: Option B – 340v Explanation The relationship between the peak value and r.m.s value of electricity supply is given as Vr.m.s = Vo/√2 where Vo = peak voltage ∴ Vo = Vr.m.s × √2 = 240 × √2 = 339.5v =...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.