Optical fiber works on the principle of -
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Calculate the frequency (in Hz) of a sound wave of wavelength 5 m travelling with a speed of 360 m/s.
__________ is a telecommunications network or computer network that extends over a large geographical distance.
Which of the following is a feature of federal Government?
How many members of upper house (Rajya Sabha) can be nominated by President of India?
"United Nations Organization" is listed in the __________ list given in the Seventh Schedule in the Constitution of India.
The man who presented India’s first-ever Budget ?
A car accelerates uniformly from 18 kmph to 72 kmph in 5 s. The acceleration of the car (in m/sq.s) is: