A radio-active substance has a half life of six months. Three-fourth of the substance will decay in ______. एक रेडयो-धम वतुक अधआयु 6 मास है। वतुका तीन-चौथाई हसा ______ मय होगा। Options: 1) Six months छः माह 2) Ten months दस माह 3) Twelve Months बारह माह 4) Twenty four months चौबीस माह
Answered 7 yr ago
bhavishya kumarCorrect Answer: Twelve MonthsHalf life of any radioactive substance is the amount of time required for the quantity / weight of the substance to fall to half its initial value.So after one half life , we will have ½ or 50% of the substance remaining. And after 2 h...Read more
What is a bug in computer terminology? कयूटर शदावली मबग सेया अभाय है? Options: 1) A virus एक वायरस 2) A program एक ोाम 3) An error in program ोाम मएक गलती 4) Magnetic disk storage device चुबंकय डक भंडारण उपकरण
Answered 7 yr agoCorrect Answer: An error in programA software bug is an error, flaw, failure or fault in acomputer program or system that causes it to produce an incorrect or unexpected result, or to behave in unintended ways. ...Read more
Which one of the following is not a property of electromagnetic waves? ननलखत मसेकौन सा वुत चुबकय तरंग का गुण नह है? Options: 1) Electromagnetic waves do not show interference and diffraction. वुत चुबकय तरंगतकरण तथा ववतन नही दखाती ह। 2) Oscillating electric field and magnetic field are perpendicular to each other. वुत तथा चुंबकय े एक सरेकेलंबप होतेह। 3) Electromagnetic waves are transverse waves वुत चुबकय तरंगेअनुथ तरंगहोती ह। 4) Electromagnetic waves do not require a medium to propagate. वुत चुबकय तरंग को आगेबढ़नेकेलए कसी मायम क आवयकता नह होती।
Answered 7 yr agoCorrect Answer: Electromagnetic waves do not show interference and diffraction. ...Read more