Positron (+ve charge) was discovered by?

Positron (+ve charge) was discovered by?
by

1 Answer

Answer :

Carl Anderson
by

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Mass of a positron is same as that of a/an (A) Electron (B) α-particle (C) Proton (D) Neutron

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If energy of incident photon is greater than the rest mass energy of electron positron pair, the surplus energy is shared by the pair as, a) Potential energy b) Thermal energy c) Electronic energy d) Kinetic energy

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Dirac theoretically predicted the existence of the positron. Who experimentally identified positrons in 1932 in cloud chamber pictures of cosmic ray particle tracks?

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The emission of a positron from a radioactive atom is generally accompanied by the emission of one of the following. Is it accompanied by the emission of: w) a meson x) a baryon y) an antineutrino z) a neutrino

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When an atomic nucleus emits a beta particle, one of its neutrons disintegrates into one of the following set of particles. Does it disintegrate into: w) a positron and an electron x) a proton, an electron, and an antineutrino y) a proton, an electron, and a positron z) a neutrino and an antineutrino

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Who first theoretically predicted the existence of the positron, a positively charged electron? He received the Nobel Prize in Physics in 1933.

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The atomic number of a nucleus will increase by 1 if which of the following is emitted by the nucleus? w) an alpha particle x) a positron y) a beta particle z) a gamma ray

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The antiparticle of an electron is (1) Positron (2) Proton (3) Alpha particles (4) Beta particles

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The particle required to continue the chain process of Uranium fission is : (1) Electron (2) Proton (3) Neutron (4) Positron

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Name the particle that is most essential to continue the chain reaction during the fission of uranium- (1) Electron (2) Proton (3) Neutron (4) Positron

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Which of the following is not a nucleon? (1) Proton (2) Neutron (3) Electron (4) Positron

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The fundamental particles present in the nucleus of an atom are (1) Electron, proton (2) Proton, neutron (3) Neutron, electron (4) Neutron, positron

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Due to change of medium the phase ve- locity of the wave is changed but its frequency remains?

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Metal present in the exhaust gases of ve- hicles?

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Ionic compounds containing cations (+ve ion) and anions (-ve ion) are?

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The element used in the smoke of the ve- hicles?

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A boy who is HIV +ve was denied admission in a school. The court did not approve this. What scientific justification do you make on this?

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What is meant by HIV +ve?

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Suppose the ammeter or voltmeter you are using in the Ohm’s law experiment does not have +ve and –ve terminal markings. How will you use such ammeter or voltmeter in the circuit?

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What are some fun things to do on your own when you‘ve just gotten out of a relationship?

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