by Sunday | Nov 4 | Physics JAMB
A. 80.0% B. 76.6% C. 66.7% D. 60.7% Correct Answer: Option C – 66.7%
by Sunday | Nov 4 | Physics JAMB
A. kgm B. Nm C. Jm D. µm−1 Correct Answer: Option B – Nm Explanation Moment of a force is the product of a force and the perpendicular distance from the line of action of the force Moment = force × distance = N × m =...
by Sunday | Nov 3 | Physics JAMB
A. protons B. electrons C. ions D. neutrons Correct Answer: Option D – neutrons
by Sunday | Nov 3 | Physics JAMB
A. Balance wheel of a watch B. Construction of steel rail lines C. Construction of large steel bridges D. Fitting of tyres on wheels Correct Answer: Option A – Balance wheel of a watch Explanation Thermal expansion of a solid is majorly advantageous in the use...
by Sunday | Nov 3 | Physics JAMB
A. A compressor B. A refrigerator C. Air blower D. Air conditioner Correct Answer: Option D – Air conditioner Explanation Compressor is an instrument to supply air or other gas at increased pressure Refrigerator is an appliance to keep things cold Air blower is...
by Sunday | Nov 3 | Physics JAMB
A. 1ω B. 9ω C. 3ω D. 0.33ω Correct Answer: Option A – 1ω Explanation Resistor connected in a parallel have an equivalence given by 1/Reff = 1/3 + 1/3 + 1/3 = (1+1+1)/3 = 3/3 = 1 Reff =...