Ina liquid metal fast breeder reactor, the type of uranium used is______________?
A. 92U235
B. 92U238
C. 92U234
D. 92U239
Physics Mcqs
During the fission process a large amount of______________?
During the fission process a large amount of______________?
A. Heat energy is released
B. Nuclear energy is released
C. Chemical energy is released
D. Light energy is released
The unit of radioactivity curie is equal to________________?
The unit of radioactivity curie is equal to________________?
A. 3.74 x 109 disintegration per sec
B. 3.70 x 1010 disintegration per sec
C. 3.55 x 1010 disintegration per sec
D. 3.60 x 1010 disintegration per sec
The unit of radioactivity curie is equal to_________________?
The unit of radioactivity curie is equal to_________________?
A. 3.74 x 109 disintegration per sec
B. 3.70 x 1010 disintegration per sec
C. 3.55 x 1010 disintegration per sec
D. 3.60 x 1010 disintegration per sec
An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?
An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?
A. 224 – 84
B. 220 – 80
C. 222 – 86
D. 226 – 87
Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is______________?
Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is______________?
A. Smaller
B. Greater than 82
C. Same
D. Sometimes smaller some times greater
A mass spectrograph (spectrometer) sorts out____________?
A mass spectrograph (spectrometer) sorts out____________?
A. Molecules
B. Ions
C. Elements
D. Isotopes
Nuclei having the same mass number but different atomic number are____________?
Nuclei having the same mass number but different atomic number are____________?
A. Isotopes
B. Isobars
C. Isotones
D. Isomers
Mass of neutron is________________?
Mass of neutron is________________?
A. 1.67 x 10-31 kg
B. 1.67 x 10-27 kg
C. 9.1 x 10-31 kg
D. 1.67 x 10-19 kg
A particle having the mass of an electron and the charge of a proton is called a______________?
A particle having the mass of an electron and the charge of a proton is called a______________?
A. Antiproton
B. Positron
C. Gamma rays
D. Photon