A constant voltage is applied between two ends of a metallic wire. If the length is halved and the radius of the wire doubled, the rate of heat developed in the wire will be:

0 Answers  

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APTITUDE LOGICAL REASONING WRITTEN TEST OF COGNIZANT CHENNAI

1 Answers   Cognizant, CTS,

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3_3_3_3_3=31???????

1 Answers  

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1.why there is 365 or 366 days in a year.? 2.and also why there is 30 days in a month? 3. and 23 hours 56 minutes 4 second in a day ? 4 . why there is 28 or 29 days in February?

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what is the difference in using 440V ac with 50 HZ and 110 V ac with 60 Hz

0 Answers   JK Associates, TATA,

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I wrote letters to four different people and wrote their addresses on four envelopes. But while inserting each letter into an envelope. I was careless. Either I put three letters in right envelopes, or I put two letters in right envelopes or I put one letter in wrong envelope, what did I do?

1 Answers   Patni,

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how much charge on one electron?

4 Answers   Air Force, Indian Air Force,

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what is the colour of dry silica

1 Answers  

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main() { char i; for(i='A';i<='Z';i++) printf("%c",i); }

1 Answers  

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int x=10,y=6 so guess output of x++/y

2 Answers   Satyam,

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what do mean by object oriented programming

7 Answers  

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can u make this program simpler

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