Exam Details

Subject nautical physics and electronics— i
Paper
Exam / Course b.sc.nautical science
Department
Organization alagappa university
Position
Exam Date November, 2017
City, State tamil nadu, karaikudi


Question Paper

B.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Nautical Science
NAUTICAL PHYSICS AND ELECTRONICS — I
(Upto 2015 Batch)
Time 3 Hours Maximum 75 Marks
Answer all questions.
x 15 75)
1. State Kepler's law.
Briefly explain the planetary motion and centre of
gravity.
Or
Define impulse, impact.
State and explain the Lami's theorem.
Explain the direct and oblique impact.
2. Define battery and their types.
State and explain the photo electric effect and photo
voltaic cell.
Or
Draw and explain the hysterises loop and also for
magnetic elements of the earth.
Define
RMS
Peak value
Phase value
Solenoid.
Sub. Code
13
CP-7992
2
Ws5
3. Briefly explain the Bernoulli's equation and its
applications.
Describe Poiseuille's method to determine the
co-efficient of viscosity of a liquid.
Or
State and explain the Stoke's law.
Describe the Bourdon pressure gauge to determine
the viscosity of a liquid.
4. Draw and describe the working of a photo diode.
Explain the extrinsic semiconductor with some
examples.
State and derive the Einstein equation.
Or
Write a short note on
LED
LDR
Photo voltaic cell
Photo electric effect
Luminous intensity.
State and explain the law of illumination.
5. Draw and explain V-I characteristics of junction
diode.
Describe the construction and working of a full
wave bridge rectifier and how the bridge rectifier
rectifies with filter circuit explain it.
Or
CP-7992
3
Ws5
What is diode?
Explain the working of a diode during forward and
reverse bias.
Briefly explain how the zener diode be used as
voltage stabilizer with necessary circuit.
————————


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  • conventions and regulations
  • english and communication skills
  • environmental studies
  • marine engineering and control systems – i
  • marine engineering and control systems – iii
  • marine engineering and control systems — ii
  • marine management and commerce
  • maritime law
  • meteorology and oceanography - i
  • nautical mathematics — ii
  • nautical physics and electronics— i
  • nautical physics and electronics—ii
  • naval architecture – i
  • naval architecture – ii
  • navigation – i
  • navigation – ii
  • navigation – iv
  • navigation – vi
  • navigation — iii
  • navigation — v
  • oceanography and meteorology – ii
  • oceanography and meteorology – iii
  • ship masters business
  • ship operation technology – i
  • ship operation technology – ii
  • ship operation technology – iv
  • ship operation technology — iii
  • vayage planning, collision prevention and marine communication – ii
  • voyage planning and collision prevention and marine communication – i
  • voyage planning and collision prevention and marine communication – iv
  • voyage planning and collision prevention and marine communication – v
  • voyage planning and collision prevention and marine communication– i
  • voyage planning collision prevention and marine communication – iii