Optic fibres are mainly used for which of the following ?
Optical fibers are used most often as a means to transmit light between the two ends of the fiber and find wide usage in fiber-optic communications, where they permit transmission over longer distances and at higher bandwidths (data rates) than wire cables.
Question 552
In which one among the following is the speed of sound maximum?
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Question 553
Who discovered Penicillin?
The first antibiotic, penicillin, was discovered by Alexander Fleming in 1928. He noticed that some bacteria he had left in a petri dish had been killed by naturally occurring penicillium mould. Since the discovery of penicillin, many other antibiotics have been discovered or developed. Source - www.bbc.co.uk
Question 554
Which chemical element is represented by the symbol Zn?
Zinc is a chemical element with symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table.
Question 555
Which rare element would you associate with Marie and Pierre Curie?
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Question 556
What is the study of plants called?
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Question 557
In a sitar wire which one of the following types of vibration is produced?
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Question 558
The wavelength of X-rays is of the order of ?
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Question 559
A moderator is used in nuclear reactors in order to?
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Question 560
Mesons are found in?
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