by Sunday | Jan 25 | Physics WAEC
A. 120 w B. 360 w C. 720 w D. 2400 w Correct Answer: Option A A. 120 w Explanation Power – IV I = P/V = 12000/2000 I = 6A Power loss = IR = 6 x 20 = 120W
by Sunday | Jan 25 | Physics WAEC
A. 4.6v B. 6.0v C. 8.5v D. 12.0v Correct Answer: Option C C. 8.5v Explanation Vo = Vrms x √2 Vo = 6 x 1.414 Vo = 8.484 Vo = 8.5v
by Sunday | Jan 25 | Physics WAEC
A. negative; negative B. negative; positive C. positive; positive D. positive; negative Correct Answer: Option A A. negative; negative
by Sunday | Jan 25 | Physics WAEC
A. wavelength B. frequency C. speed D. amplitude Correct Answer: Option C C. speed
by Sunday | Jan 25 | Physics WAEC
A. 0.5 B. 1.5 C. 2.0 D. 3.0 Correct Answer: Option D D. 3.0 Using lens formula
by Sunday | Jan 25 | Physics WAEC
A. refractive index of red light is greater than that of blue light B. refractive index of blue light is greater than that of red light C. red light is more intense than the blue light D. blue light is more intense than the red light Correct Answer: Option D D. blue...