A. Proton
B. electron
C. neutron
D. a-particle
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Related Mcqs:
- Neutron and proton are commonly known as______________?
- A. Nucleon B. Meson C. Boson D. Quartz...
- 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...
- When an electron moving with a uniform speed in a vacuum enters a magnetic field in a direction perpendicular to the field the subsequent path of the electron is ___________________?
- A. a straight line parallel to the field B. a parabola in a plane perpendicular to the field C. a circle in a plane perpendicular to the field D. a straight line along its initial direction...
- For confinement of electron in a box of radius 10-14m the electron, speed should be_____________?
- A. 107m/sec B. Should be greater than the speed of light. C. Be zero D. Not be wave-like...
- In bringing an electron towards the second electron, the electrostatic potential energy of the system
- A. Decreases B. increases C. remains the same D. becomes zero Submitted by: Tauseef Ali...
- In an electron microscope, we use energetic particles because of______________?
- A. Penetrating power is high B. Kinetic energy is large C. Wavelength is very short D. All the above reasons...
- Alpha particles possess greater penetration power than that of beta particles due to its_____________?
- A. Smaller ionization power B. Greater ionization power C. Neither greater nor smaller ionization power D. Same ionization power...
- In Davisson-Germer experiment the diffracted proton from crystal shows______________?
- A. Particle property B. Wave property C. Light property D. Quantum property...
- If the momentum of an object is increased twice, then what will be the kinetic energy?
- A. Twice B. Thrice C. Four times D. Sixteen times Submitted by: Imran Ali Mirbahar...
- The charge on neutron is_______________?
- A. Plus 1.6 x 10-19C B. Zero C. Minus 1.6 x 10-19C D. No definite charge...
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