List two properties of cathode rays (b) Explain how the intensity and energy of…
(a) List two properties of cathode rays (b) Explain how the intensity and energy of cathode rays may…
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Define diffusion (b) State Graham’s law of diffusion
(a) Define diffusion (b) State Graham’s law of diffusion Explanation (a) Diffusion is the process by which substances…
A Spiral spring of natural length 20.00cm has a scale hanging freely in its lower…
A Spiral spring of natural length 20.00cm has a scale hanging freely in its lower end. When an…
A parallel beam of unpolarised light is incident on a plane glass surface at an…
A parallel beam of unpolarised light is incident on a plane glass surface at an angle of 58(^{o})…
State three methods of polarising an unpolarised light
State three methods of polarising an unpolarised light Explanation Unpolarised light can be polarised. (i) By reflection (ii)…
The diagram above illustrates the path ABC, in a vertical x z plane, of a…
The diagram above illustrates the path ABC, in a vertical x z plane, of a bullet shot into…
For a water voltameter, identify the; (i) electrolyte; (ii) electrodes; (iii) substances deposited on…
(a) For a water voltameter, identify the; (i) electrolyte; (ii) electrodes; (iii) substances deposited on the electrodes (b)State…
State two; (i) differences between nuclear fusion and nuclear fission; (ii) peaceful uses of…
(a) State two; (i) differences between nuclear fusion and nuclear fission; (ii) peaceful uses of atomic energy …
In his first attempt, a long jumper took off from the spring board with a…
In his first attempt, a long jumper took off from the spring board with a speed of 8…
(i) Explain (I) electric potential; (II) electric potential energy (ii) State the SI unit…
(a) (i) Explain (I) electric potential; (II) electric potential energy (ii) State the SI unit of each of…