The speed of electro-magnetic radiation in a vacuum
(1) Increases from radio rays to ?-rays
(2) Decreases from radio rays to ?-rays
(3) Depends upon the source of the radiation
(4) Is equal for all factors or elements
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Clove is a (a) Seed (b) Bud (c) Fruit (d) Stem
how much volt electricity is required to operate an electrical engine & how does it works.
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Which of the following districts grows most of coffee ? (a) Coorg (b) Mysore (c) Hubli (d) Bellary
Which is capital of Indian State Tripura ? (a) Itanagar (b) Aizawl (c) Agartala (d) Kohima
The equation x2 + y2 ? 2xy ? 1 = 0 represents which of the following? (1) Two vertical straight lines (2) Hyperbola (3) A circle (4) Two parallel straight lines
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what does a locopilot mean?whts the salary of a locopilot?
Radar system works on (a) Electron waves (b) Magnetic waves (c) Electromagnetic waves (d) None of these