by Sunday | Nov 1 | Physics JAMB
A. 33°C B. 40°C C. 25°C D. 10°C Correct Answer: Option A – 33°C Explanation Water 1 => M = 150g = 0.15kg, θ2 = 60°C; θ1 = θ Q1 = MC (θ2 – θ1) = 0.15C (60 – θ) Water 2 => M = 300g = 0.3kg θ1 = 20°C, θ2 = θ Q2 = MC (θ2 – θ1) = 0.3C (θ – 20) Combining...
by Sunday | Nov 1 | Physics JAMB
A. Mercury is a metal B. The cohesive force between its molecules is greater than the adhesive force between mercury and glass molecules C. The cohesive force between its molecules is less than the adhesive force between mercury and glass molecules D. The viscosity of...
by Sunday | Nov 1 | Physics JAMB
A. 60V B. 150V C. 225V D. 360V Correct Answer: Option A – 60V Explanation P = 40W R = 90W V = ? P = \(\frac{V^2}{R}\) V\(^2\) = PR = 40 x 90 V\(^2\) = 3000 V = √3600 V =...
by Sunday | Nov 1 | Physics JAMB
A. Low density B. Hypothermal conductivity C. Low electrical resistivity D. Low melting point Correct Answer: Option D – Low melting point Explanation Fuse wires have a low melting point so that if a huge amount of current is passed through it to any appliance...
by Sunday | Nov 1 | Physics JAMB
A. 330.0m B. 335.4m C. 660.0m D. 670.8m Correct Answer: Option B – 335.4m Explanation Recall V = F × λ = 260 × 1.29 = 335.4ms−¹ Echo time = 2/2 = 1 sec Distance = v x t = 335.4 x 1 =...
by Sunday | Nov 1 | Physics JAMB
A. 50km B. 25km C. 15km D. 10km Correct Answer: Option B – 25km
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.