by Sunday | Nov 9 | Physics JAMB
A. 30 kmh−¹ B. 130 kmh−¹ C. 200 kmh−¹ D. 230 kmh−¹ Correct Answer: Option A – 30 kmh−¹ Explanation Since the cars are moving in the same direction, the velocity of a body A, Va, relative to another body B, Vb is given by V = Va – Vb ∴ the velocity of...
by Sunday | Nov 9 | Physics JAMB
A. 5:3 B. 1:50 C. 50:1 D. 3:5 E. No Correct Option Correct Answer: Option E – No Correct Option
by Sunday | Nov 9 | Physics JAMB
A. 2 B. ½ C. 1/√2 D. √2 Correct Answer: Option C = 1/√2
by Sunday | Nov 9 | Physics JAMB
A. Parallel connections do not heat up the wires B. series connections use high voltage C. less current will be used D. less voltage will be used Correct Answer: Option B – series connections use high voltage Explanation if appliances are connected in series,...
by Sunday | Nov 9 | Physics JAMB
A. Graham’s Law B. Boyle’s Law C. Pressure law D. Charles Law E. No Correct Option Correct Answer: Option E – No Correct Option Explanation Rate of diffusion is inversely proportional to the square root of density – Graham’s law P ∝ 1/v...