Topic :: Quantum





Quantum Interview Questions
Questions Answers Views Company eMail

What are the applications of electron microscope. : quantum physics

487

What is black body? : quantum physics

480

Explain how spectral lines show discrete energy levels in an atom. : quantum physics

487

What is black body and what are its characteristics? : quantum physics

490

How spectral lines show discrete energy levels in an atom. : quantum physics

446

What is physical significance of wave function? : quantum physics

509

What are the assumptions of quantum theory of black body radiation? : quantum physics

501

I’ve heard that in quantum physics a lot of fancy mathematical objects like hilbert spaces are used, and that in particular, measurable quantities are described by self-adjoint operators. Are these things related to what you have just explained? : quantum physics

513

Describe and interpret qualitatively the evidence provided by electron diffraction for the wave nature of particles. : quantum physics

663

What are the applications of schrödinger wave equations? : quantum physics

536

Distinguish between emission and absorption line spectra. : quantum physics

496

So the essence of quantum physics is that everything has a quanta? : quantum physics

491

Explain planck’s hypothesis or what the postulates of planck’s quantum theory? (Or) what are the assumptions of quantum theory of black body radiation? : quantum physics

451

What the postulates of planck’s quantum theory? : quantum physics

510




Un-Answered Questions { Quantum }

How can we use quantum properties in cryptography ?

1317


Measurements of a certain system have shown that the average process runs for a time T before blocking on I/O. A process switch requires a time S, which is effectively wasted (overhead). The CPU’s efficiency is the fraction of its time its spends executing user programs, i.e., executing user processes. For round robin scheduling with quantum Q, give a formula for the CPU efficiency for each of the following: (a) Q = ∞ (b) Q > S + T (c) S

3760


what is the significance of the hrmite and polynomial polynomials in quantum phyics.

1755


Write a program to implement a round robin scheduler and calculate the average waiting time.Arrival time, burst time, time quantum, and no. of processes should be the inputs.

627


What advantage is there in having different time-quantum sizes on different levels of a multilevel queuing system?

682






What is the quantum cryptography?

504


Whar are the different parts of the x-ray radiation intensity graph? : quantum physics

557


Explain the different parts of the x-ray radiation intensity graph? : quantum physics

556


What are the 4 results of the photoelectric effect experiments? : quantum physics

468


Explain the difference between emission and absorption line spectra. : quantum physics

515


What is meant by energy spectrum of a black body? : quantum physics

467


Explain planck’s hypothesis? : quantum physics

516


Explain qualitatively the phenomenon of quantum tunneling of an electron across a potential barrier? : quantum physics

478


What is the essence of quantum physics? What makes it so different from classical physics? : quantum physics

482


What are the characteristics of black body? : quantum physics

496