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When an electron in a hydrogen atom moves from an orbit to another orbit of
longer radius, which of
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The largest value of `2x^3 - 3x^2 -12x + 5` for `- 2<= x <= 4` occurs at `x` is equal to:
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If `|x | < 1`, then the co-efficient of `x^n` in
the expansion `(1 + x + x^2 + x^3 + ...)^2` is :
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The centres of the circles
`x^2 + y^2 = 1, x^2 + y^2 + 6x − 2y = 1`
and `x^2 + y^2 − 12x + 4y
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Water from a tap emerges vertically downward with an initial speed of `1m/s`.
The cross-sectional a
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The part of a transistor, which is heavilydoped to produce a large number of
majority carriers, is
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