by Sunday | Sep 1 | Physics WAEC
A. At the focal point B. At the centre of curvature C. Beyond the centre of curvature D. Between the focal point and the pole E. Between the focal point and the center of curvature Correct Answer: Option A – At the focal...
by Sunday | Sep 1 | Physics WAEC
A. 4.00 B. 2.00 C. 1.33 D. 1.50 E. 0.25 Correct Answer: Option B – 2.00 Explanation 1/U + 1/V = 1/f f = r/2 = 10cm; 1/15 + 1/v = 1/10 v = 30 = m = v/u = 2
by Sunday | Sep 1 | Physics WAEC
I. Spherical waves are set up in the water. II. The water moves outwards to the sides of the pool. III. Energy is transmitted outwards from the centre of disturbance A. I only B. II only C. III only D. I and III only E. II and III only. Correct Answer: Option D...
by Sunday | Sep 1 | Physics WAEC
I. The sources must be close to each other. II The waves must have the same frequency. III. The waves must have the same amplitude. IV. The waves must travel with the speed of light. A. I, II and IV only B. I, II and III only C. I and II only D. II, III and IV only E....
by Sunday | Sep 1 | Physics WAEC
I. Pitch II. Loudness III. Quality IV Noise A. I only B. II only C. I and II only D. l, II and III only E. I, II, III and IV Correct Answer: Option D – l, II and III only