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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At the end of a business conference all the ten people present shake hands with each other once. How many handshakes will there be altogether? (1) 90 (2) 55 (3) 45 (4) 20
Where are the headquarters of the European Economic Community? (1) Brussels (2) London (3) Berlin (4) Paris
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A wire of resistance 10 ohms is drawn out to three times its original length. The new resistance will be (1) 90 ohm (2) 10 ohm (3) 30 ohm (4) 120 ohm
Which of the following rivers is not west-flowing? (a) Narmada (b) Tapti (c) Netravati (d) Vagai
Ashok started from his house and walked 2 hours towards North. Then he took a right turn and covered 1 km, then he took again a right turn and walked for 2 kms and continuing. In what direction is he going? (a) North (b) South (c) East (d) West
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if a is coded as 2,bas 3 and so on,what is the code for face
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