Critically illustrate out the chief defects of spherical lenses. Find out the situation for the achromatism of two thin lenses when they are in contact.
Develop the condition for the longitudinal spherical aberration to be minimum in case of a pair of co-axial lens system separated by distance d.
Illustrate out the rate of growth and rate of the decay of sound in auditorium and originate the Sabine’s formula for the reverberation time.
Illustrate out the term absorption coefficient. Discuss the different factors affecting acoustics of the buildings and how these can be rectified.
Develop an expression for internal bending moment of beam in terms of radius of the curvature.
Critically discuss the depression of cantilever and develop the expression for young’s modulus of the beam fixed horizontally at one end and loaded at the other end.
Develop the schroedinger time independent and time dependent wave equations.
Demonstrate with appropriate sketch the experimental verification of matter waves by using Davission-Germer experiment.
Compute the De-Broglie wavelength of electron accelerated by potential difference of the 150 V.