by Sunday | Sep 2 | Physics WAEC
A. 125° B. 70° C. 65° D. 55° E. 35° Correct Answer: Option D – 55° Explanation The angle of reflection is always equal to the angle of incidence, which is the angle that the incoming ray, called incident ray makes with the normal. (Please note that the angle of...
by Sunday | Sep 2 | Physics WAEC
A. petrol tanker is balanced on the wheel B. heat generated by friction in the engine can be conducted to the floor C. charges generated by friction in the tanker can be conducted to the earth D. the tanker moves slowly as the chain touches the floor E. chain produces...
by Sunday | Sep 2 | Physics WAEC
A. The electrophorus B. Ebonite rod C. Proof plane D. Gold leaf electroscope E. Capacitor Correct Answer: Option D – Gold leaf electroscope
by Sunday | Sep 2 | Physics WAEC
A. 60 Jg−¹ B. 120 Jg−¹ C. 300 Jg−¹ D. 360 Jg−¹ E. 1500 Jg−¹ Correct Answer: Option B Explanation Electrical Energy = Heat Energy. I²Rt = ml 2² x 6 25 = 5 x L. L = 120 Jg-1.
by Sunday | Sep 2 | Physics WAEC
A. the reaction force of the table on the ice breaks the ice into water molecules B. heat extracted from the ice block makes the ice block cold C. the ice block absorbs heat from the atmosphere and its temperature rises D. the atmosphere absorbs heat from the ice...