Name three classes of magnetic materials.
Name three classes of magnetic materials. Explanation Three classes of magnetic materials are (i) Diamagnetic (ii) Paramagnetic (iii)…
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(a) What is an intrinsic semiconductor? (b) Distinguish between the p-type and n-type semi-conductors.
(a) What is an intrinsic semiconductor? (b) Distinguish between the p-type and n-type semi-conductors. Explanation (a) An intrinsic…
(a) Define strain. (b) A rubber band is stretched to twice its original length. Calculate…
(a) Define strain. (b) A rubber band is stretched to twice its original length. Calculate the strain on…
State three materials used for making optical fibres.
State three materials used for making optical fibres. Explanation Materials for making optical fibre are Glass, Polycarbonate, Teflon…
Radio wave Micro wave Infrared wave P Q R Gamma Ray The table above shows…
Radio wave Micro wave Infrared wave P Q R Gamma Ray The table above shows the components of…
The nucleon number of an atom is the total number of
The nucleon number of an atom is the total number of A. electrons and protons B. electrons and…
n = (alpha) 0.06eV E=3 -1.6eV E=2 -3.7eV E=1 -5.5eV E=0 -10.4eV The energy levels…
n = (alpha) 0.06eV E=3 -1.6eV E=2 -3.7eV E=1 -5.5eV E=0 -10.4eV The energy levels in the mercury…
Which of the following statements about Gamma radiation is correct? Gamma radiation can
Which of the following statements about Gamma radiation is correct? Gamma radiation can A. be seen by the…
The nucleon number of an atom is the total number of
The nucleon number of an atom is the total number of A. electrons and protons B. electrons and…
The nucleon number of an atom is the total number of
The nucleon number of an atom is the total number of A. electrons and protons B. electrons and…