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Let `omega = -1/2 + i sqrt3/2`,then value of the determinant ` |(1,1,1),(1,-1-omega^2,omega^2),(1,om
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Two plane mirrors `A` and `B` are aligned parallel to each other, as shown in the figure. A light ra
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A `5V` battery with internal resistance `2Omega` and a `2V` battery with internal resistance `1Omega
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Consider an ideal gas confined in an isolated closed chamber. As the gas undergoes adiabatic expansi
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Let `omega` be a complex root of unity with `omega!= 1`. A fair die is thrown three times. If `r_1,
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Two coherent monochromatic point sources `S_1` and `S_2` of wavelength `lamda = 600` nm are placed s
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