The anode of an x-ray tube becomes hot when the tube is in use. State the reason for this.23/7/2020
K.C.S.E Physics Q & A - MODEL 2014PP2QN11
The anode of an x-ray tube becomes hot when the tube is in use. State the reason for this.
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K.C.S.E Physics Q & A - MODEL 2014PP2QN04The frequency of an electromagnetic wave is 4.0 X 106 Hz. Determine its wavelength. (take speed of light as 3.0 X 108ms-1.K.C.S.E Physics Q & A - MODEL 2014PP2QN03
Figure 2 shows circular waves originating from the principal focus F of a concave mirror and moving towards the mirror.
Complete the diagram to show the reflected waves.
K.C.S.E Physics Q & A - MODEL 2014PP2QN02
State the effect of decreasing the distance between the plates of a parallel plate capacitor on the capacitance.
answer
K.C.S.E Physics Q & A - MODEL 2014PP1QN19Figure 11 shows a test—tube whose cross-sectional area is 2 cm2 partially filled with lead shot floating vertically in water.(Take gravitational acceleration as 10 ms-2 and density of water p as 1 g cm3)
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