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2
votes
2
answers
16k
views
2
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Explain Encapsulation in detail.
mobile communication updated 4.3 years ago by krithikkm200 • 10
2
votes
1
answer
21k
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1
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With neat energy diagram describe the construction and working of a semiconductor diode LASER. What serve the resonant cavity in semiconductor LASER?
engineering physics updated 4.3 years ago by krithikkm200 • 10
-2
votes
1
answer
47k
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1
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What is Hologram? Explain the construction and reconstruction of Hologram. How is holography different than photography.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
1.2k
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1
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What is the difference between LED and LASER diode.
engineering physics updated 4.3 years ago by krithikkm200 • 10
4
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1
answer
17k
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1
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Write the role of resonant cavity in the operation of LASER?
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
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1
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2.4k
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1
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What does LASER stand for? In what respect it differs from an ordinary source.
engineering physics updated 4.3 years ago by krithikkm200 • 10
4
votes
1
answer
36k
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1
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Explain absorption, spontaneous and stimulated emission of radiation. Discuss Einsteins coefficient and derive the relation between them?
engineering physics updated 4.3 years ago by krithikkm200 • 10
1
vote
1
answer
11k
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1
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Explain GO and NO-GO gauges with neat sketch?
metrology and quality engineering updated 4.3 years ago by krithikkm200 • 10
1
vote
1
answer
6.3k
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1
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Calculate the vertical & horizontal displacements at point C in the simple frame with uniform flexural rigidity as shown in fig. Use unit load method. Also draw the deflected profile of the frame.
structural analysis updated 4.3 years ago by teamques10 ★ 70k
2
votes
1
answer
8.3k
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1
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With a neat schematic diagram, explain electrostatic and magnetostatic focusing.
engineering physics updated 4.3 years ago by krithikkm200 • 10
1
vote
1
answer
15k
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1
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Draw the block diagram of CRO and explain it various parts.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
7.7k
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1
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What are the different losses in optical fiber.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
answer
1.4k
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1
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Draw and explain the block diagram of a communication link in an optical fiber communication?
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
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1.5k
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1
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Would you recommended the use of optical fiber in communication system? Why? Explain the use of optical fibers in temperature sensor.
engineering physics updated 4.3 years ago by krithikkm200 • 10
1
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1
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7.8k
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1
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What are step index and graded index fiber. Explain their refractive index profile. Why a ray of light is Zigzag in SI fiber and spiral in GRIN fiber?
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
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1
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2.5k
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1
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What is dispersion in optical fiber? Mention any three-dispersion process and explain any one in detail. How is intermodal dispersion overcome in GRIN fibers?
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
votes
1
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1.8k
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1
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Find the value of k ,the expectation of X and the probability that on a given day the electric consumption is more than expected value.
engineering mathematics updated 4.3 years ago by teamques10 ★ 70k
0
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1
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4.0k
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1
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Describe Cartesian and cylindrical coordinate system. Write down the expression to Convert Cartesian coordinate to cylindrical coordinate and cylindrical to Cartesian.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
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1
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2.2k
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1
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What is the significance of curl of vector field.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
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1
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5.9k
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1
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With a neat diagram describe construction and working of Cathode Ray Tube.
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
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1
answer
3.1k
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1
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Discuss the motion of electron in a non-uniform electric field
engineering physics updated 4.3 years ago by krithikkm200 • 10
0
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1
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9.2k
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1
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Explain the measurement of DC voltage and frequency of AC signal using a CRO.
engineering physics updated 4.3 years ago by krithikkm200 • 10
1
vote
1
answer
3.8k
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1
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How CRO can be used to measure phase angle between two signals.
engineering physics updated 4.3 years ago by krithikkm200 • 10
1
vote
1
answer
9.0k
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1
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Why does the fringe width decrease as order increase in Newton`s ring but remain constant in a wedge shape film. How would be the interference pattern in both the cases if illuminated by white light.
engineering physics updated 4.3 years ago by krithikkm200 • 10
3
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1
answer
17k
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1
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In Newtons ring experiment, why (i) The planoconvex lens has larger radius of curvature? (ii) The rings get closer away from center? (iii) Central fringe is dark in reflected light? (iv) fringes are
engineering physics updated 4.3 years ago by krithikkm200 • 10
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