The ability of a wave to spread around corners is called<...
The ability of a wave to spread around corners is called
polarisation
dispersion
diffraction
reflection
Correct answer is C
No explanation has been provided for this answer.
Pick out the scalar quantity ...
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When impurities are added to semi-conductors, the conductivity of the semi-conductor ...
Which of the following radiations has the shortest wavelength? ...
The diagram above shows two capacitors P and Q of capacitance 5μF and 10μF. Find the charges s...