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70. a thin prismof crown glass( mu r=1.515,mu v=1.525) and� thin prism of flint glass(mu r =1.612,mu v =1.632) are placed in contact wth each other. Thieir refracting� angles r 5.0 degree each and r� similarly directed. Calculate d angular dispersion produced by d combination. |
| Answer» 70. a thin prismof crown glass( mu r=1.515,mu v=1.525) and� thin prism of flint glass(mu r =1.612,mu v =1.632) are placed in contact wth each other. Thieir refracting� angles r 5.0 degree each and r� similarly directed. Calculate d angular dispersion produced by d combination. | |