PTU B.Tech Electrical 1st Year Paper 2012 Engineering Physics Punjab Technical University Exam 2012 1st Year Engineering Physics Test September and March Question Paper Free Download Punjab Technical University Engineering Physics Question Papers 2012 PTU B.Tech Electrical 1st Year Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech Electrical 1st Year Paper 2012 Engineering Physics Punjab Technical University September 2012 and March 2012 Exam B.Tech Electrical 1st Year Sample Model Question Papers Free Download PDF
a) Find the electric field strength for a uniform charge distribution.
b) What is polarization?
c) Define Coercive force and hysteresis.
d) Write the physical significance of Einstein Coefficients.
e) Define Holography.
f) Write the postulates of Einstein special theory of relativity..
g) State Bragg’s law?
h) Distinguish between phase and group velocity.
1) State Meissner effect of superconductivity.
j) Define Acceptance angle and Numerical aperture in optical fibre.
PTU B.Tech Electrical 1st Year Paper 2012 Engineering Physics