by Sunday | Nov 6 | Physics JAMB
A. Atom of different elements have different atomic weights B. The mass of an atom is concentrated in the nucleus C. An atom is made up of a nucleus and number of electrons D. Atoms of all elements are identical Correct Answer: Option D – Atoms of all elements...
by Sunday | Nov 6 | Physics JAMB
A. MP B. SN C. NS D. PM Correct Answer: Option C – SN
by Sunday | Nov 6 | Physics JAMB
A. 4.78mm B. 4.16mm C. 4.66mm D. 4.70mm Correct Answer: Option B – 4.16mm
by Sunday | Nov 6 | Physics JAMB
A. Stationary B. In motion C. Dipper D. Ripple Correct Answer: Option A – Stationary Explanation Stroboscope is a scientific instrument used to make a wave appears stationary when used
by Sunday | Nov 6 | Physics JAMB
A. 100 H B. 0.01H C. 10H D. 1H Correct Answer: Option B = 0.01H Explanation XL = WL = 2πFL (w = 2πf) XL = reactance inductor (S.I unit Ω) L = inductance (L) in Henry XL = 1Ω, f = 50/π, L = ? 1 = 2× π × 50/π × L 1 = 100L i.e. 100L = 1 L = 1/100 0.01H ∴ Inductance (L)...
by Sunday | Nov 6 | Physics JAMB
A. Locus B. Lines C. Ray D. Beam Correct Answer: Option C – Ray Explanation Ray – a beam of light or radiation