1999
(a) List two types of waves, apart from light, that can be plane polarised(b) State two applications of plane polarised light.
See more
1999 WAEC SSCE Physics Past Questions
Ulearngo is an independent study app. It is not affiliated with, endorsed by, or representing West African Examinations Council (WAEC). Always confirm official exam, admission, registration, syllabus, timetable, and result information from WAEC official website, WAEC Nigeria.
1999
(a) What is the principle upon which the lighting in fluorescent tubes operate?(b) State two factors on which the colour of light from a fluorescent tube depends.
See more
1999
(a) Define Young's modulus.(b) State the physical quantities one has to measure in order to determine the Young's modulus of a wire.
See more
1999
(a) What is surface tension?(b) State two methods by which the surface tension of a liquid can be reduced.
See more
1999
In an electrolysis experiment, the ammeter records a steady current of 1A. The mass of copper deposited is 0.66g in 30 minutes. Calculate the error in the ammeter reading (Electrochemical equivalent of copper = 0.00033g…
See more
1999
A stone is projected horizontally from the top of a tower with a speed of 5ms-1. It lands on the ground level at a horizontal distance of 20m from the foot of the tower. Calculate the height of the tower. (g = 10ms\(^{-2…
See more
1999
Explain plane polarisation of light
See more