by Sunday | Nov 12 | Physics JAMB
A. 1.0 g B. 0.5 g C. 3.0 g D. 2.0 g Correct Answer: Option D = 2.0 g Explanation M = Itz; z = (M)/It = (2)/0.5 x 3 x 60 x 60 = 3.703 x 10-4 gc-1 ∴ M = Itz = 1.5 x 1 x 60 x 60 x 3.703 x 10-4 = 1.99962g....
by Sunday | Nov 12 | Physics JAMB
A. deficiency or surplus of electrons B. equilibrium in protons and neutrons C. deficiency or surplus of protons D. deficiency or surplus of neutrons Correct Answer: Option A – deficiency or surplus of electrons
by Sunday | Nov 12 | Physics JAMB
A. R < r B. R = r C. R = 2r D. R > r Correct Answer: Option B – R = r
by Sunday | Nov 12 | Physics JAMB
A. petrol takes its latent heat of vaporization from the finger B. petrol takes its latent heat of fusion from the finger C. water is more viscous than petrol D. water has higher surface tension dan petrol Correct Answer: Option A = petrol takes its latent heat of...
by Sunday | Nov 12 | Physics JAMB
A. the glass will break B. the glass will shrink C. the liquid will rise up in the stem D. the liquid will go down in the stem Correct Answer: Option D = the liquid will go down in the stem
by Sunday | Nov 12 | Physics JAMB
A. prevent heat loss or gain by conduction, convection and radiation B. store hot tea or water C. prevent heat gain by conduction, convection and radiation D. prevent head lost conduction, convection and radiation Correct Answer: Option A – prevent heat loss or...