The operation of an optical fibre is based on the princip...
The operation of an optical fibre is based on the principal of
dispersion of light
interference of light
refraction of light
polarization of light
Correct answer is C
No explanation has been provided for this answer.
The mass of water vapour in a given volume of air is 0.05g at 20°C, while the mass of water vapo...
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Which of the following statements is NOT true of the image in a plane mirror? The image is ...
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Which statement is NOT correct about Rutherford’s model of the atom? ...