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Seven identical circular planar disks, each of mass `M` and radius `R` are welded symmetrically as s
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Two identical thin rings, each of radius `R`, are coaxially placed a distance R apart. If `Q_1 and Q
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Which one of following statement is true
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The equation of the common tangent to the curves `y^2 = 8x` and `xy = -1` is
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Which of the following curve represents the Henry’s law?
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If `a + b + c = 0`, then the quadratic equation `3ax^2 + 2bx + c = 0` has
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