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Aim

Theory

Self Evaluation

Procedure

Simulation

Assignment

References

Feedback

Angle of the prism using Spectrometer

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Beginner

Intermediate

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What is the least count of Spectrometer apparatus in simulator?

a: 1' Explanation

Explanation

b: 1'' Explanation

Explanation

c: 10' Explanation

Explanation

d: 10'' Explanation

Explanation

How does the refractive index changes with wave length ?

a: Remains constant Explanation

Explanation

b: Decrease with increase in wave length Explanation

Explanation

c: Exponential decrease Explanation

Explanation

d: Increase with increase in wave length Explanation

Explanation

What is the function of collimator in spectrometer?

a: Produce diverged beam of light Explanation

Explanation

b: Produce parallel beam of light. Explanation

Explanation

c: Illuminate the prism. Explanation

Explanation

d: Produce converged beam of light Explanation

Explanation

Angular dispersion of a prism means.......

a: Sum of the deviations between two colours. Explanation

Explanation

b: Difference of the deviations between two colours. Explanation

Explanation

c: Angle between reflected ray and refracted ray Explanation

Explanation

d: Angle between the direct ray reading and minimum deviation. Explanation

Explanation

A ray of light incident at an angle of 20⁰ is reflected back from a plane mirror the angle between incident and reflected ray is?

a: 60⁰ Explanation

Explanation

b: 40⁰ Explanation

Explanation

c: 50⁰ Explanation

Explanation

d: 20⁰ Explanation

Explanation

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