by Sunday | Aug 28 | Physics WAEC
A. f/4 B. f/2 C. f D. 2f E. 4f Correct Answer: Option D – 2f
by Sunday | Aug 28 | Physics WAEC
A. reflection B. polarisation C. interference D. diffraction E. refraction Correct Answer: Option E – refraction
by Sunday | Aug 28 | Physics WAEC
A. earth casts a shadow on the moon B. moon casts a shadow on the sun C. moon is between the sun and the earth D. earth is between the sun and the moon E. sun is between the moon and the earth Correct Answer: Option C – moon is between the sun and the...
by Sunday | Aug 28 | Physics WAEC
A. both the ebonite rod and the fur will be negatively charged B. the ebonite rod will be positively charged while the fur will have no charge C. there will be electron transfer only if the ebonite rod is earthed D. the ebonite rod will be negatively charged while the...
by Sunday | Aug 28 | Physics WAEC
A 90-W immersion heater is used to supply energy for five minutes. The energy supplied is used to completely melt 180g of a solid at its the melting point. Neglecting energy losses to the surroundings, calculate the specific latent heat of fusion of the solid A....