Waec Gce Physics Answers 2022

WAEC GCE PHYSICS
01-10: AAAADCBCBC
11-20: CC
21-30:
31-40:
41-50: DCBCBCACDB

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(2).
(I). High-frequency vacuum transistors for electronics
(ii). Electron guns for scientific instrumentation.
(iii). Power electronics, x-ray generation, and energy converters from high-temperature sources and solar energy.
3).

The modulus of elasticity of Aluminum is greater than that of rubber under the same stress because, the modulus of elasticity is inversely proportional to strain.