by Sunday | Jan 24 | Physics WAEC
A. be seen by the naked eye B. not pass through an aluminum foil C. be present naturally in our surroundings D. be used as a tracer Correct Answer: Option D D. be used as a tracer
by Sunday | Jan 24 | Physics WAEC
A. electrons and protons B. electrons and neutrons C. neutrons minus electrons D. protons and neutrons Correct Answer: Option D D. protons and neutrons
by Sunday | Jan 24 | Physics WAEC
A. Momentum and time B. Energy and acceleration C. Position and momentum D. Velocity and Momentum Correct Answer: Option C C. Position and momentum
by Sunday | Jan 24 | Physics WAEC
A. impedance B. resistance C. reactance D. friction Correct Answer: Option A A. impedance
by Sunday | Jan 24 | Physics WAEC
A. flows faster through the conductor B. can be stepped down C. is cheaper to generate D. reduces heat loss Correct Answer: Option D D. reduces heat loss
by Sunday | Jan 24 | Physics WAEC
A. 3.0Ω; 0.9V B. 3.0Ω; 3.0V C. 3.3Ω; 0.3V D. 3.3Ω; 9.0V Correct Answer: Option A Explanation E = 3.0V; R/l=10Ωm‾¹ l = 30cm = 0.3m; R = 10Ωm‾¹ × 0.3m=3Ω E/V=l1/l2 ⟹ 3/V = 1/0.3 = 3×0.3/1 ...