Optical fibers used in communication are developed based on
the phenomenon of
(1) refraction of light
(2) diffraction of light
(3) interference of light
(4) total internal reflection of light
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The all India Muslim League was formed in 1906 at (A) Delhi (B) Dacca (C) Mumbai (D) Karachi
Who among the following was a weaver by profession? 1 Kabir 2 Ramdas 3 Ravidas 4 Tukaram
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The practice of military governorship was first introduced in India by the (a) Greeks (b) Shakas (c) Parthians (d) Mughals
4 Answers India Post, Postal Assistant Exam,
Why was the Guinea Bissau recently in the news? 1 There was a revolt against the Government in which rebel troops gained effective control of the country 2 There was a very severe earthquake in the country in which more than 50,000 people died 3 The Guinea Bissau was the venue of the recently-concluded Commonwealth Meet 4 None of these
The ?Akbarnamah? was written by: (a) Abul Fazl (b) Badauni (c) Kafi Khan (d) Sheik Faiji
India has sanctioned a loan of Rs.200 crore to which of the following countries in Indian sub-continent during the Indian Prime Minister?s recent visit? 1 Nepal 2 Bangladesh 3 Bhutan 4 Sri Lanka
The oldest among the Vedas is the: (a) Sama Veda (b) Atharva Veda (c) Rig Veda (d) Yajur Veda
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World Populatioin Day is observed on 1 12th July 2 10th July 3 11th July 4 13th July
The largest cell in the human body is 1 Nerve cell 2 Muscle cell 3 Liver cell 4 Kidney cell
13 Answers Covansys, St Francis Xavier School,