A. Plus 1.6 x 10-19C
B. Zero
C. Minus 1.6 x 10-19C
D. No definite charge
Correct Answer: Zero ✔
Last Updated: January 20, 2021
Related MCQs
- Radiations are used for the treatment of skin of a patient is__________?
- The maximum safe limit dose for persons working in a nuclear power station is __________?
- Which of the following will be a better shield against gamma rays ?
- A device for producing high-velocity nuclei is __________?
- Pair production can take place only with__________?
- Pair production cannot take place in a vacuum as __________?
- Alpha particles possess greater penetration power than that of beta particles due to its__________?
- Beta particles ionize an atom__________?
- Why gamma rays are used to kill bacteria to sterilize surgical equipment etc ?
- The charge on beta particle is__________?
- X-rays are electromagnetic waves like__________?
- The most useful tracer is__________?
- Which one of the following possesses greater penetration power ?
- Average distance covered by alpha particles in the air before its ionizing power ceases is called its__________?
- CFC is used in __________?
- Pair production cannot take place in a vacuum as ________ is not conserved ?
- An alpha particle can produce fluorescence in__________?
- Geiger counter is suitable for __________?
- The penetration power of alpha particle as compared to beta particle is__________?
- Strontium-90 is used as __________?
- An alpha particle in a single encounter__________?
- T.V sets and microwave ovens emit __________?
- Alpha particle ionizes an atom__________?
- The charge on alpha particles is__________?
- Sterilization of surgical instruments medical supplies and bandages can be done by exposing them to a beam of__________?
- Various types of cancer are treated by__________?
- Which of the following radiations are suitable for the treatment of an infection in the interior of the body ?
- The path of alpha particle is__________?
- During an encounter with an atom alpha particle knocks out __________?
- Pair production takes place in the vicinity of a heavy nucleus so that__________?
- If one or more of the neutrons emitted during fission cab be used to build up further fission then the reaction is self-sustained and is known as __________?
- Radioactive materials can be identified by measuring their__________?
- Ina liquid metal fast breeder reactor, the type of uranium used is__________?
- During the fission process a large amount of__________?
- The unit of radioactivity curie is equal to__________?
- The unit of radioactivity curie is equal to__________?
- An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?
- Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is__________?
- A mass spectrograph (spectrometer) sorts out__________?
- Nuclei having the same mass number but different atomic number are__________?
- Mass of neutron is__________?
- A particle having the mass of an electron and the charge of a proton is called a__________?
- The charge on an electron was determine by __________?
- Which one of the following radiations possesses maximum velocity ?
- The fission chain reaction in a nuclear reactor can be controlled by introducing __________?
- Average energy required to remove one nucleon from the nucleus is called__________?
- Radioactive decay obeys which one of the following law ?
- The diameter of an atom is approximately__________?
- The bombardment of nitrogen with alpha particles will produce__________?
- Mass defect per nucleon is __________?
- Nuclear forces exist between __________?