by Sunday | Nov 11 | Physics JAMB
A. 0.8j B. 1.8j C. 9.0j D. 18.0j Correct Answer: Option B – 1.8j Explanation Workdone = product of the charge Q, and the p.d V. i.e Work done = QV = 600 X 10-6 X 2.1 X 103 =1.8j
by Sunday | Nov 11 | Physics JAMB
A. The different molecules in each of them B. The spaces and forces acting between the molecules C. Their melting points D. Their relative masses Correct Answer: Option B – The spaces and forces acting between the molecules
by Sunday | Nov 11 | Physics JAMB
A. Boyle’s law B. Charles law C. Pressure law D. van der Waal’s law Correct Answer: Option A – Boyle’s law Explanation Mathematically Boyle’s law = PV = K Where P = Pressure and V = Volume By definition Pressure = F/A=F/(M×M) Again...
by Sunday | Nov 11 | Physics JAMB
A. 4.05m B. 4.08m C. 5.05m D. 6.08m Correct Answer: Option B = 4.08m Explanation From hooke’s law F=Ke F1/e1 = F2/e2 therefore 4/0.02 = 15/e2 e1 = 0.02×15/4 = 0.075M The new length of the string is 4 + 0.075 =...
by Sunday | Nov 11 | Physics JAMB
A. 5.4 min B. 10.8 min C. 15.0 min D. 20.0 min Correct Answer: Option A – 5.4 min Explanation From faradays law, M = itz But mass, M = volume x density and volume = cross sectional area x thickness M = 118.8cm² x 10-6 x 9 x 10³ ∴ 118.8cm² x 10-6 x 9 x 10³ = 10 x...
Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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