by Sunday | Jan 24 | Physics WAEC
I. Gravitational potential due to a mass at a point a distance r away is proportional to r² II. Gravitational field strength is a vector quantity III. Gravitational intensity is proportional to the weight of a unit mass. A. I, II and III B. III only C. II only D. I...
by Sunday | Jan 24 | Physics WAEC
A. 6A B. 4A C. 2A D. 1A Correct Answer: Option C Explanation The resistors are connected both in parallel and series. To calculate the total resistance, we have: For the parallel connection: 1/R=1/1+1/1 1/R=2⟹R=0.5Ω For the series connection:...
by Sunday | Jan 24 | Physics WAEC
A. The Earth B. Human body C. Iron rod D. Dry wood Correct Answer: Option D D. Dry wood Explanation Dry wood is rather an insulator and not a conductor.
by Sunday | Jan 24 | Physics WAEC
A. gravitational field strength B. electric potential C. electric field intensity D. magnetic field strength Correct Answer: Option C D. magnetic field strength Explanation Electric intensity at a point is defined as the force experienced per unit positive charge at a...
by Sunday | Jan 24 | Physics WAEC
A. wavelength B. period C. frequency D. amplitude Correct Answer: Option C C. frequency Explanation The time required to complete one full cycle is the period; the inverse of the period gives the frequency.