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Home » There are certain material developed in laboratories which have a negative refractive index (Fig. 9.3). A ray incident from the air (medium 1) into such a medium (medium 2) shall follow a path given by
There are certain material developed in laboratories which have a negative refractive index (Fig. 9.3). A ray incident from the air (medium 1) into such a medium (medium 2) shall follow a path given by
CBSE | Class 12 | NCERT Exemplar | Physics | Ray Optics and Optical Instruments
There are certain material developed in laboratories which have a negative refractive index (Fig. 9.3). A ray incident from the air (medium 1) into such a medium (medium 2) shall follow a path given by

 

 

 

 

 

 

Answer:

(a)  The speed of the car in the rear is 65 km h–1.

Negative refractive index materials react to Snell’s law in the exact opposite direction. When a ray from the air (Medium 1) strikes those materials, the ray refracts or bends on the same side of the normal as in option (a).

i

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