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JEE ADVANCE 2011
paper 2
Question
A series R-C combination is connected to an AC voltage of angular frequency $\omega=500$ radian/s. If the impedance of the R -C circuit is $\mathrm{R} \sqrt{1.25}$, the time constant (in millisecond) of the circuit is
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Showing 18 questions
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QJEE ADVANCE 20112011
Let $\mathrm{a}=-\hat{\mathrm{i}}-\hat{\mathrm{k}}, \overrightarrow{\mathrm{b}}=-\hat{\mathrm{i}}+\mathrm{j}$ and $\dot{\mathrm{c}}=\hat{\mathrm{i}}+2 \hat{\mathrm{j}}+3 \hat{\mathrm{k}}$ be three given vectors. If $\dot{\mathrm{r}}$ is a vector such that $...
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STATEMENT-1: For every chemical reaction at equilibrium, standard Gibbs energy of reaction is zero. and STATEMENT-2: At constant temperature and...
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Let the function $\mathrm{g}:(-\infty, \infty) \rightarrow\left(-\frac{\pi}{2}, \frac{\pi}{2}\right)$ be given by $\mathrm{g}(\mathrm{u})=2 \tan ^{-1}\left(\mathrm{e}^{\mathrm{u}}\right)-\frac{\pi}{2}$. Then, g is
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JEE AdvanceMathematicsEasy
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The correct statement (s) concerning the structures E, F and G is (are)
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