A plane wavefront travelling in a straight line in vacuum encounters a medium ofrefractive index m. At P, the shape of the wavefront is

Light travels along a straight line path in a transparent medium. True/false

Light travels along a straight line path in a transparent medium. True/false

Monochromatic light of frequency 5xx10^(14) Hz travelling in vacuum enters a medium of refractive index 1.5. Its wavelength in the medium is

A beam of light travelling with speed c in vacuum encounters a glass medium at an angle of incidence 60^(@) . If the speed of light in the medium is (c)/(sqrt(3)) , then the angle between the reflected and the refracted beams is :

A beam of light travelling with speed c in vacuum encounters a glass medium at an angle of incidence 60^(@) . If the speed of light in the medium is (c)/(sqrt(3)) , then the angle between the reflected and the refracted beams is :

A plane wavefront is incident at an angle of 37^(@) with horizontal a boundary of refractive medium from air (mu=1) to a medium of refractive index mu=3/2 . Find the angle of refracted wavefront with horizontal

A plane wavefront is incident at an angle of 37^(@) with horizontal a boundary of refractive medium from air (mu=1) to a medium of refractive index mu=3/2 . Find the angle of refracted wavefront with horizontal

A plane surface separates a denser medium of refractive index 1.5 from air. A plane wavefront travelling in air is incident on the interface at an angle of 30^(@) . What will be the angle of refraction ?