Question
The particle that possesses half integral spin is:
✓
Answer
- Proton
The proton, neutron, and electron possess half-integer spin states
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Wavelength of an electron having energy $10 \ \text{keV}$ is $ ...........A^0:$
→Pick the correct statements:
→- Average speed of a particle in a given time is never less than the magnitude of the average velocity.
- It is possible to have a situation in which $\Big|\frac{\text{d}\vec{\text{v}}}{\text{dt}}\Big|\neq0$ but $\frac{\text{d}}{\text{dt}}|\vec{\text{v}}|=0.$
- The average velocity of a particle is zero in a time interval. It is possible that the instantaneous velocity is never zero in the interval.
- The average velocity of a particle moving on a straight line is zero in a time interval. It is possible that the instantaneous velocity is never zero in the interval.
An incandescent filament emits a spectrum which is:
The ratio of longest wavelength and the shortest wavelength observed in the five spectral series of emission spectrum of hydrogen is
The current flowing in a copper voltameter is $3.2 A . $ The number of copper ions $( Cu ^{2+} )$ deposited at the cathode per minute is
→Use of eddy currents is done in the following except(a) Moving coil galvanometer(b) Electric brakes(c) Induction motor(d) Dynamo
Assertion : According to classical theory, the proposed path of an electron in Rutherford atom model will be parabolic.
Reason : According to electromagnetic theory an accelerated particle continuously emits radiation.(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If assertion is false but reason is true.
Reason : According to electromagnetic theory an accelerated particle continuously emits radiation.(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.(c) If assertion is true but reason is false.(d) If assertion is false but reason is true.
The value indicated by Fermi energy level in an intrinsic semiconductor is:
The light source will be coherent if :
In the given figure as shown, the reading of the ammeter in ampere is.
