by Sunday | Nov 6 | Physics JAMB
A. 318K B. 250K C. 184K D. 120K Correct Answer: Option A – 318K Explanation Note: T = 273 + θ θ = 45° T = 273 + 45 = 318K
by Sunday | Nov 6 | Physics JAMB
A. Micrometer screw gauge B. Vernier Caliper C. Meter rule D. None of the instrument Correct Answer: Option A – Micrometer screw gauge Explanation Micrometer screw gauge measures an object accurately (mainly on the external parts of the object). It measures the...
by Sunday | Nov 6 | Physics JAMB
A. E = M.A/V.R × 100 % B. M.A = E.V.R C. V.R = 1 ÷ sin θ M.A D. M.A = 1/E × 100% Correct Answer: Option A – E = M.A/V.R × 100 % Explanation The relationship between M.A, V.R, e and 100% can be written as e = M.A/V.R × 100 % i.e E/100 = M.A/V.R = L ÷ E/x ÷ y =...
by Sunday | Nov 6 | Physics JAMB
A. James Chadwick B. B. J.J Thompson C. Sir Isaac Newton D. Charles Newton Correct Answer: Option B – J.J Thompson Explanation J.J. Thompson discovered ELECTRONS
by Sunday | Nov 6 | Physics JAMB
A. Red, blue and green B. Cyan, magenta and yellow C. Black, blue and green D. None of these colours Correct Answer: Option A – Red, blue and green Explanation Primary colours of light are red, blue and green Secondary colours of light are cyan, magneta and...
by Sunday | Nov 6 | Physics JAMB
A. 9.4m B. 7.5m C. 5.7m D. 6.9m Correct Answer: Option A – 9.4m Explanation As object and image are usually at an equal distance apart from the mirror /p> Distance between Abioye (a) and hip image (I) = AI i.e. AI = 4.7 + 4.7 =...