Virtual Labs

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Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Abbe's Refractometer

Choose difficulty:

Beginner

Intermediate

Advanced

Refractive index of the material increases when temperature

a: Increases Explanation

Explanation

b: Decreases Explanation

Explanation

c: Independent Explanation

Explanation

d: First increases then decreases Explanation

Explanation

According to Total internal reflection,

a: Light must travel from denser medium to rarer medium Explanation

Explanation

b: Angle of incidence should be greater that of critical angle Explanation

Explanation

c: Light must travel from rarer medium to denser medium Explanation

Explanation

d: Both a and b Explanation

Explanation

Nature of the light obtained from sodium vapour lamp is

a: Dichromatic Explanation

Explanation

b: Focusing Explanation

Explanation

c: Monochromatic Explanation

Explanation

d: Composite light Explanation

Explanation

Speed of light is maximum in

a: Air Explanation

Explanation

b: Wood Explanation

Explanation

c: Vacuum Explanation

Explanation

d: Nitrogen Explanation

Explanation

Dielectric constant is proportional to

a: Square of refractive index Explanation

Explanation

b: Square root of refractive index Explanation

Explanation

c: Cube of refractive index Explanation

Explanation

d: Independent of refractive index Explanation

Explanation

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