Ask
Login
TAGGED IN

Engineering Physics

Follow this tag to get notifications whenever a new post is added

ALL TAGS
0
votes
1
answer
1.0k
views
1
answer
Explain different phasors of liquid crystal.
engineering physics updated 3.8 years ago by krithikkm200 • 10
0
votes
1
answer
495
views
1
answer
In what sense real crystals differ from ideal crystals? Explain the point defects in crystals.
engineering physics updated 3.8 years ago by krithikkm200 • 10
0
votes
1
answer
938
views
1
answer
Define Reverberation time. Explain how the reverberation time is affected by (i) size (ii) Nature of it's wall surface (iii) Audience
engineering physics updated 3.8 years ago by krithikkm200 • 10
1
vote
1
answer
7.3k
views
1
answer
Explain Alternate mode and Chop mode in a dual trace oscilloscope.
engineering physics updated 3.8 years ago by krithikkm200 • 10
0
votes
1
answer
896
views
1
answer
Explain Kevin's double bridge and its application in very low resistance measurement.
engineering physics updated 3.8 years ago by phenjoisilab • 0
1
vote
1
answer
2.1k
views
1
answer
Explain kelvin's double bridge and its application in very low resistance measurement.
engineering physics updated 3.8 years ago by rjran106 • 20
0
votes
1
answer
905
views
1
answer
Lasers and Optical fibers
engineering physics updated 3.8 years ago by yerasylmakulbe671 • 10
1
vote
1
answer
4.7k
views
1
answer
With a neat energy level diagram describe the construction and working of He-Ne laser. What are its merits and demerits ?
engineering physics updated 3.8 years ago by bhaskar12082000 • 0
0
votes
1
answer
6.9k
views
1
answer
What is the fundamental principle of a Hologram? How is it produced and how is the image constructed by it?
engineering physics updated 3.8 years ago by bhaskar12082000 • 0
0
votes
1
answer
622
views
1
answer
Define power and energy and explain working of an energy meter.
engineering physics updated 3.8 years ago by bhaskar12082000 • 0
1
vote
1
answer
4.4k
views
1
answer
Discuss formation of copper pairs and energy gap in superconductor on the basis of BCS theory.
engineering physics updated 3.8 years ago by krithikkm200 • 10
0
votes
1
answer
1.5k
views
1
answer
Cal the numerical aperture of the fiber with core index $\mu_1 =1.61$ and cladding index $\mu_2=1.55$
engineering physics updated 3.8 years ago by krithikkm200 • 10
0
votes
1
answer
3.0k
views
1
answer
Comment on colours in a soap film of sunlight
engineering physics updated 3.8 years ago by krithikkm200 • 10
10
votes
1
answer
133k
views
1
answer
Derive the formula for angle of minimum deviation for the prism
engineering physics updated 3.9 years ago by krithikkm200 • 10
3
votes
1
answer
7.0k
views
1
answer
A stick of mass density $\rho$ per unit length rests on a circle of radius $R$ which makes an angle $\theta$ with horizontal and tangent to the circle at its upper end. Find the friction between them?
engineering physics updated 3.9 years ago by krithikkm200 • 10
4
votes
1
answer
2.9k
views
1
answer
Derive the formula $E=mc^2$ from the standard equation of kinetic energy?
engineering physics updated 3.9 years ago by krithikkm200 • 10
0
votes
1
answer
4.1k
views
1
answer
What is hysteresis? Draw a hysteresis loop for ferromagnetic material and explain the various important points on it. What is the technical significance of the area enclosed by the loop?
engineering physics updated 3.9 years ago by phenjoisilab • 0
0
votes
1
answer
12k
views
1
answer
Determine the lattice constant for FCC lead crystal of radius 1,746 A* and also find the spacing of (2 2 0) plane.
engineering physics updated 3.9 years ago by chetana1375 • 20
0
votes
1
answer
1.5k
views
1
answer
Define and explain Bulk Modulus.
engineering physics updated 3.9 years ago by 19bcs3866 • 10
0
votes
1
answer
782
views
1
answer
Define solenoidal vector. Hence prove that $( \overline {F} = \dfrac{\overline{a}\times\overline{r}}{r^n} )$ is a solenoidal vector.
engineering physics updated 3.9 years ago by abhi022mahajan • 0
0
votes
1
answer
783
views
1
answer
An electron is accelerated through a potential difference of 5 kV and enters a uniform magnetic field of 0.02 Wb/m${2}$ acting normal to the direction of electron motion.
engineering physics updated 3.9 years ago by 19bcs3866 • 10
1
vote
1
answer
6.0k
views
1
answer
Draw the schematic diagram of TEM and explain its construction and working.
engineering physics updated 3.9 years ago by phenjoisilab • 0
6
votes
1
answer
77k
views
1
answer
Explain formation of energy bands in solids and explain classification on the basis of energy band theory.
engineering physics updated 3.9 years ago by phenjoisilab • 0
0
votes
1
answer
26k
views
1
answer
What are different types of pumping and pumping schemes. Why four level pumping schemes is superior to three level. Why two-level pumping scheme is not suitable?
engineering physics updated 3.9 years ago by phenjoisilab • 0
2
votes
1
answer
7.6k
views
1
answer
Explain the condition for amplification of light. What is the importance of metastable state and pumping in LASER?
engineering physics updated 3.9 years ago by krithikkm200 • 10
<prev • 580 results • page 3 of 24 • next >