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JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank Numerical Value Type Questions - Polarization

  • question_answer
    A slit of width a is illuminated by red light \[(\lambda =6500\overset{\text{o}}{\mathop{\text{A}}}\,)\]. The first minima for red light will fall at\[\theta =30{}^\circ \], when a will be (in micron)?

    Answer:

    1.30


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