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The reason why the air bubble shines in water is because of the total internal reflection. • Total internal reflection is a phenomenon in which light travels back in the same medium or reflects back. It occurs when light travels from an optically denser to a rarer medium. • This happens in an air bubble in water when light travels from water to air and back out. This creates the shine or the silvery lustre. Hence option D is correct.
The agriculture sector, which is the largest employer of workforce, accounted for a sizeable 18.8 per cent (2021-22) in Gross Value Added (GVA)of the co...
Which physiological disorder in cotton is caused by excessive nitrogen and results in vigorous vegetative growth but poor boll formation?
An indifference curve is:
________ farming is an excellent illustration of sustainable agriculture.
Which type of mould board is primarily used in grassy lands?
Which vegetable crop exhibits the highest respiration rate, affecting its shelf life?
Organisms that reproduce multiple times. They produce offsprings in successive cycles such as annual or seasonal cycles.
Among the following, Parmigiano Reggiano is ……………..
Indian institute of millet research, to be supported as the centre of excellence for ‘shree anna’ located in_____
Among the following, which is the most widely used pre-sowing seed treatment technique to improve germination and seedling vigor in crops like wheat an...
