by Sunday | Jan 3 | Physics WAEC
A. Reactance = (Amplitude of voltage) ÷ (Amplitude of current) B. Reactance = (Amplitude of voltage) x (Amplitude of current) C. Reactance = (Amplitude of current)² ÷ (Amplitude of voltage) D. Reactance = (Amplitude of current)² ÷ (Amplitude of voltage)12 Correct...
by Sunday | Jan 3 | Physics WAEC
I. It is applicable when energy is radiated as electrons are revolving II. It is applicable when energy is radiated in a continuous mode III. It is applicable to an atom with only one electron in the other shell A. I only B. II only C. I & II only D. I, II &...
by Sunday | Jan 3 | Physics WAEC
A. Dalton B. James Charwick C. J.J. Thompson D. Niels Bohr Correct Answer: Option C C. J.J. Thompson Explanation Electron was discovered J.J Thompson in 1879
by Sunday | Jan 3 | Physics WAEC
A. The molecule are very fast apart & occupy all the space made available A. The particles vibrate about fixed positions and are held together by the strong intermolecular bond between them B. The particles occur in clusters with molecules slightly farther apart...
by Sunday | Jan 3 | Physics WAEC
A. cyan B. magenta C. black D. yellow Correct Answer: Option A A. cyan Explanation Cyan is a bluish-green colour