Optics
Optics: Overview
This topic covers concepts such as Light, Optics and Total Internal Reflection, Spherical Mirror, Uses of Concave Mirror, Uses of Convex Mirror, Magnification, Refraction of Light, Refractive Index, Spherical Lenses, Total Internal Reflection, etc.
Important Questions on Optics
The Young' s modulus of elasticity of a material is 2.5 times its modulus of rigidity. the poisson's ratio for the material will be
The _____ component of the LAMP model begins with the assumption that employee turnover is not equally important everywhere.
The working principle of the optical square is based on
Which one of the following does not contribute to pollution ?
A person will have black, brown or blue eyes depending upon the pigment present in the_____.
Which of the following optical devices should be used to produce a convergent beam from a point Source of light?
Which phenomenon is responsible for generation of mirage during summer season?
Having a rational talent strategy including competitive advantage and talent pivot points pertains to which component of the LAMP measurement system?
Which of the following optical should be used to produce a convergent beam from a pain Source of light?
To shafts of same length and material are joined ii series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be-
The whirling speed of a shaft coincides with the natural frequency of its _____.
What will be behavior of convex lens in denser medium?
Which Phenomenon deals with the scattering of light by molecules of a medium when they are excited to vibrational energy levels?
When red, blue and green lights fall on a same spot, the colour of the light becomes _____.
Which one among the following colours has the highest wavelength?
Television signals cannot be received generally beyond a particular distance due to:
Mirage in desert is observed due to which optical phenomenon?
