Optical fibre works on which of the following principle of light?
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The SI unit of acceleration is _______________.
What is the unit of the physical quantity, Electrical conductance?
An earthquake of magnitude 6 on Richter scale has ______________ times more destructive energy than an earthquake of magnitude 4.
What is the full form of GUI?
At, present who is president of Nepal?
Which of the following became first Indigenously developed vaccine from India to be pre-qualified by World Health Organisation?
With which Australian University Indian Railways has signed an agreement for Dedicated Freight Corridor?