Advertisement Remove all ads

Important Questions for BE Printing and Packaging Technology Semester 1 (FE First Year) - University of Mumbai - Applied Physics 1

Advertisement Remove all ads
Subjects
Topics
Subjects
Popular subjects
Topics
Applied Physics 1
< prev 61 to 80 of 88 next > 

In a solid the energy level is lying 0.012 eV below Fermi level. What is the probability of this level not being occupied by an electron 27℃?

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Fermi Energy Level in Intrinsic Semiconductors

Write the Fermi Dirac distribution function and terms in it. What is the probability of an electron being thermally excited to the conduction band in Si at 30 ℃. The band gap energy is 1.12 eV.  

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Fermi Dirac Distribution Function

With energy band diagram , explain the variation of fermi energy level with impurity concentration in extrinsic semiconductor. 

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Effect of Impurity Concentration on Fermi Level

Show that fermi energy level in intrinsic semiconductor is at the Centre of forbidden energy gap. What is the probability of an electron being thermally excited to the conduction band in Si at 30℃. The band gap energy is 1.12 eV.

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Fermi Energy Level in Intrinsic Semiconductors

With energy band diagram ,explain the variation of fermi energy level with temperature in extrinsic semiconductor .

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Fermi energy level in extrinsic semiconductors

Calculate electron & hole concentration in intrinsic Si at room temperature if
its electrical conductivity is 4x10-4 mho/m.Given that mobility of electron=
0.14m2/V-sec and  mobility of holes=0.04m2/V-sec.

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Conductivity, mobility, current density (drift & diffusion) in semiconductors(n type and p type)

Show that for intrinsic semiconductors of the Fermi level lies midway between the conduction band and the valence band .With the help of diagram explain effect of impurity concentration on Fermi level of N type semiconductor.

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Conductivity, mobility, current density (drift & diffusion) in semiconductors(n type and p type)

Derive an expression for Hall voltage and Hall coefficient with neat labelled diagram.

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Hall Effect

What is the probability of an electron being thermally excited to conduction
band in Si at 27cC.The band gap energy is 1.12 eV.

Appears in 1 question paper
Chapter: [3] Semiconductor Physics
Concept: Fermi Energy Level in Intrinsic Semiconductors

Calculate conductivity of a germanium sample if a donar impurity atoms are added to the extent to one part in 10 germanium atoms at room temperature.
Assume that only one electron of each atom takes part in conduction process.

Given:- Avogadro’s number = 6.023 × 1023 atom/gm-mol . 
Atomic weight of Ge = 72.6

Mobility of electrons = 3800` (cm^2) / ( "volts") ` sec

Density of Ge = 5.32 gm/ cm3

 

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: Type I superconductors

Discuss formation of copper pairs and energy gap in superconductor on the basis of BCS theory.

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: BCS Theory (concept of Cooper pair)

What is Maglev? How it can have very high speed?

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: Applications of superconductors- SQUID, MAGLEV

Define the critical temperature. Slow that in the superconducting state the material is perfectly diamagnetic. 

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: Meissner Effect

What is working principle of SQUID ? Explain how it is used to detect the magnetic field?

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: Applications of superconductors- SQUID, MAGLEV

What is the working principle of maglev? Explain how it can acquire high speed?

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: Applications of superconductors- SQUID, MAGLEV

Explain Meissner Effect with the help of diagram.

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: Meissner Effect

Differentiate between Type-1 & Type- II Superconductors.

Appears in 1 question paper
Chapter: [4] Superconductivity
Concept: Type II Superconductors

What is reverberation time? Discuss sabine formula. 

Appears in 1 question paper
Chapter: [6] Acoustics
Concept: Reflection of Sound(Reverberation and Echo)

State any five factors affecting the acoustics of the building and give the remedies for each. 

Appears in 1 question paper
Chapter: [6] Acoustics
Concept: Reflection of Sound(Reverberation and Echo)

Explain the factors on which reverberation time depends .

Appears in 1 question paper
Chapter: [6] Acoustics
Concept: Reflection of Sound(Reverberation and Echo)
< prev 61 to 80 of 88 next > 
Advertisement Remove all ads
Important Questions for BE Printing and Packaging Technology Semester 1 (FE First Year) University of Mumbai Applied Physics 1. You can further filter Important Questions by subjects and topics. Chapter wise important Questions for Semester 1 (FE First Year) University of Mumbai. it gets easy to find all Semester 1 (FE First Year) important questions with answers in a single place for students. Saving time and can then focus on their studies and practice. Important questions for Semester 1 (FE First Year) chapter wise with solutions

Semester 1 (FE First Year) Applied Physics 1 can be very challenging and complicated. But with the right ideas and support, you will be able to make it work. That’s why we have the semester 1 (fe first year) Applied Physics 1 important questions with answers pdf ready for you. All you need is to acquire the PDF with all the content and then start preparing for the exam. It really helps and it can bring in front an amazing experience every time if you're tackling it at the highest possible level.

Applied Physics 1 exams made easy

We make sure that you have access to the important questions for Semester 1 (FE First Year) Applied Physics 1 B.E. University of Mumbai. This way you can be fully prepared for any specific question without a problem. There are a plethora of different questions that you need to prepare. And that's why we are covering the most important ones. They are the questions that will end up being more and more interesting and the results themselves can be staggering every time thanks to that. The quality itself will be quite amazing every time, and you can check the important questions for Semester 1 (FE First Year) Applied Physics 1 University of Mumbai whenever you see fit.

The important questions for Semester 1 (FE First Year) Applied Physics 1 2021 we provide on this page are very accurate and to the point. You will have all the information already prepared and that will make it a lot simpler to ace the exam. Plus, you get to browse through these important questions for Semester 1 (FE First Year) Applied Physics 1 2021 B.E. and really see what works, what you need to adapt or adjust and what still needs some adjustment in the long run. It's all a matter of figuring out these things and once you do that it will be a very good experience.

All you have to do is to browse the important questions for upcoming University of Mumbai Semester 1 (FE First Year) 2021 on our website. Once you do, you will know what needs to be handled, what approach works for you and what you need to do better. That will certainly be an incredible approach and the results themselves can be nothing short of staggering every time. We encourage you to browse all these amazing questions and solutions multiple times and master them. Once you do that the best way you can, you will have a much higher chance of passing the exam, and that's what really matters the most!

Advertisement Remove all ads
Share
Notifications

View all notifications


      Forgot password?
View in app×