by Sunday | Nov 8 | Physics JAMB
A. conductor B. black body C. white body D. red body Correct Answer: Option B – black body Explanation Dull, black surface are good emitters or absorbers of energy
by Sunday | Nov 8 | Physics JAMB
I. High thermal capacity. II. High sensitivity. III.Easy readability. IV. Accuracy over a wide range of temperature A. I and II B. I, II,III and IV C. I, III and IV D. II, III and IV Correct Answer: Option D – II, III and IV Explanation A good thermometric...
by Sunday | Nov 8 | Physics JAMB
A. 2. 0 x 10^-5 B. 7.0 x 10^-3 C. 7.0 x 10^-4 D. 2.2 x 10^-4 Correct Answer: Option C – 7.0 x 10^-4 Explanation Young modules = Tensile stress/Tensile strain = 1.1×10^11=7.7×10^7/Tensile Strain ∴ Tensile strain = 7.7×10^7/1.1×10^11 = 7.0×10^7−11 =...
by Sunday | Nov 8 | Physics JAMB
A. 0.12 cm³ B. 4.00 cm³ C. 1.20 cm³ D. 0.40 cm³ E. no correct option Correct Answer: Option E Explanation increase in volume, DV = RV1 ∆θ = 3α V1 Dθ = 3 x 2.0 X 10-5 x 40 x (90 – 30) = 6 x 10-5 x 40 x 60 0.144 cm³ ∴ No correct...
by Sunday | Nov 8 | Physics JAMB
A. 50 N B. 520 N C. 220 N D. 80 N Correct Answer: Option D – 80 N Explanation Upthrust = weight in air – weight in liquid = 30 x 10 – 22 x 10 = 300 – 220 = 80 N
by Sunday | Nov 8 | Physics JAMB
A. remain at the same level irrespective of whether the liquid wet the glass or not B. falls below the liquid level if the liquid wets the glass C. falls below the liquid level if the liquid does not wet the glass D. rise above the liquid level if the liquid does not...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
Original price was: ₦1,000.00.₦300.00Current price is: ₦300.00.