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Recent questions tagged q176

Equal weights of $CH_4$ and $O_2$ are mixed in an empty container of one litre at $27^{\large\circ}C$. Calculate the fraction of total pressure exerted by $O_2$.

asked Apr 3, 2014 by sharmaaparna1

1 answer

The IUPAC name of the below compound is :

asked Mar 5, 2014 by meena.p

1 answer

When a hydrogen atom emits a photon of energy 12.1eV, the orbital angular momentum changes by

asked Feb 7, 2014 by sharmaaparna1

1 answer

Given $1^2+2^2+3^2+....+2003^2$ = $(2003)(4007)(334)$ and $(1)(2003)+(2)(2002)+(3)(2001)+....+(2003)(1)$ = $(2003)(334)(x)$ then value of $x$ is

asked Jan 23, 2014 by yamini.v

1 answer

Find sum of first n terms of series : $\;1+\large\frac{1}{1+2}+\large\frac{1}{1+2+3}+\;....$

asked Jan 23, 2014 by yamini.v

1 answer

The function $f(x)=\left\{\begin{array}{1 1}x+a\sqrt 2\sin x&0\leq x < \large\frac{\pi}{4}\\2x\cot x+b&\large\frac{\pi}{4}\normalsize \leq x < \frac{\pi}{2}\\a\cos 2x-b\sin x&\large\frac{\pi}{2}\normalsize < x \leq \pi\end{array}\right.$ is continuous for $0 \leq x \leq \pi$ then a,b are

asked Jan 6, 2014 by sreemathi.v

1 answer

Integrate : $\int e^x \bigg(\large\frac{2+\sin 2x}{1+ \cos 2x}\bigg)$$dx$

asked Dec 24, 2013 by meena.p

1 answer

According to Central Pollution Control Board (CPCB), which particulate size in diameter ( in micrometers ) of the air pollutants is responsible for greatest harm to human health ?

asked Dec 21, 2013 by thanvigandhi_1

0 answers

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