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Atomic and Nuclear Physics
What was the difference between Roentgen rays and x-ray?
Atomic and Nuclear Physics
given that fuel grade uranium contains 4% fissile material (235U) that the fissile material is completely utilised that 200MeV (1eV=1.6× 10^-19 J) of thermal energy is released during fission of a single 235U nucleus and that the thermal to electrical conversion of efficiency is 33% the annual requirement of fuel grade uranium for round the clock operation of a 1000MW nuclear power plant would be
Atomic and Nuclear Physics
If it takes 50 J of energy to move 10 C of charge from point A to point B, what is the magnitude of the potential difference between points A and B?
Atomic and Nuclear Physics
radium with an atomic mass of 226,has a half life of 800 years. for 0.5g of radium, calculate the number of decays per seconds
Atomic and Nuclear Physics
Thermal newton scattering in single crystal is employed to
Atomic and Nuclear Physics
3. An element has an amu of 1.045 with a relative abundance of 89% an isotope of this element has an amu of 2.014 and has a relative abundance of 4.7%. what is atomic weight of that element?
Atomic and Nuclear Physics
Sodium-24 has a half-life of 15 hours. If a sample of sodium-24 has an original activity of 500 Bq, what will its activity be after 30 hours?
Atomic and Nuclear Physics
In a certain chain reaction, each fission event releases on average two neutrons that go on to cause further fission after 0.1 seconds. How many nuclei would have been fissioned 1 second after an initial fission event?
Atomic and Nuclear Physics
consider a linear temperature scale x have -75.5º X of boiling point of water and -190ºX freezing point. what is the temperature of 2.00ºC on the X scale.
Atomic and Nuclear Physics
Radon has a half life of 56 seconds after what time will it’s activity be reduced to 90 percent
