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If $y = \sin^2 \theta + \mathrm{cosec}^2 \theta, \; \theta \neq 0$, then :

asked Dec 11, 2018 by pady_1

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The median of a set of 9 distinct observations is 20.5. If each of the largest 4 observations of the set is increased by 2, then the median of the new set :

asked Dec 11, 2018 by pady_1

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According to Einstein's photoelectric equation, the plot of the kinetic energy of the emitted photo electrons from a metal $V_s$ the frequency, of the incident radiation gives straight line whose slope

asked Nov 5, 2018 by pady_1

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