Question Set

1. In metals, the average drift velocity of electron per unit field is called mobility.



Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Show Similar Question And Answers
QA->The spatial frequency of a wave, either in cycles per unit distance or radians per unit distance is called?....
QA->The average salary of all the workers in a workshop is Rs. The average salary of 7 technicians is Rs.12000 and the average salary of the rest is Rs. How many workers are there in the workshop ?....
QA->The average of six numbers is x and the average of three of these is y. If the average of the remaining three is z, then....
QA->The average score of a cricketer for ten matches is 9 runs. If the average for the first six matches is 42, what is the average for the last four matches?....
QA->In trial average method, the average of 20 numbers is assumed to be The sum of deviations of the numbers from 24 is found to be What is the average?....
MCQ->Assertion (A): Drift velocity of electrons is proportional to the applied electric field E.Reason (R): The average drift velocity per unit field is called mobility.

....
MCQ->In metals, the average drift velocity of electron per unit field is called mobility.....
MCQ->The current density J, free electron mobility μn, hole mobility μp , magnitude of free electron and hole concentration ni electric field E and charge on electron e, in intrinsic semiconductor are related as....
MCQ->An n type semiconductor is illuminated by a steady flux of photons with energy greater than the band gap energy. The change in conductivity Δσ obeys which relation? [ Here, e is the electron charge, μn electron mobility, μp hole mobility, Δn (Δp) is the excess electron (hole) density ].....
MCQ->Assertion (A): When an electron is revolving in its orbit and magnetic field is also present, the angular frequency of electron will be affected by the magnetic field.Reason (R): In the case of electron revolving in its orbit in the presence of magnetic field, the orbital magnetic dipole moment is not affected by the presence of magnetic field.

....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution