Recently Active Questions

statement 1 :- in aregion of time varying magnetic field two charges of same magnitude moves from A to B in clockwise and anticlockwise manner . work done in clockwise path is equal to work done in anticlockwise path. *Image* ...

What is the average velocity of a molecule of a gas??? ...

*Image* in the given circuit each cell has a internal resistance of 1 ohms. find out the potential difference across the 2 V cell ...

number of natural nos. less than and co prime with 11664 ? ...

1 *Image* 2 *Image* 3 *Image* ...

Sn=cos1+cos2+cos3+cos4+....+cosn Find \lim_{n\rightarrow \infty}\frac{S_{n}}{n} ...

people pls give me an idea abt the exam pattern and the level of papers in the exam scra.if u have ne previous yrs model question papers of the exam pls post it.It will be useful for people preparing for scra ...

i dunt know why i am getting wrong answer for so easy question so i will post my answetr and the co0rrect answer also 7 cards are drawn at random from a pack of 52 cards what is probability that 3 red 4 black answer 325 /3915 ...

There are 9 books on the shelves A,B,C. We are searching for the probability of that there are 2 on A, 2 on B. If the books are same, what is the probability? If the books are different, what is the probability? ...

although many of u might be knowing these but they r very nice so i m posting them method open google then click images and search for any type of images then replace ur adress bar with these java scripts 1. javascript:R= 0; ...

a bag contains 5 white and 9 black balls 3 balls are drawn twice . balls are replaced before the second draw. what is the prob that in the first draw 3 white and in second draw 3 lack balls will be drawn ...

...

*Image* Solution : current in R4 and R3 is (6-5)/5=1/5A VCD=VCA=VCB (no current is flowing through R1) V=VCB=E2+iR2=2 + 2/5=12/5A E=(1/2)CV2 ...

The no. of ways in which n distinct balls can be put into n distinct boxes so that exactly one box remains empty...is??? ...

Prove that among all polygons, of fixed side, a circle has the maximum area! ...

A person was born on 11th March 1983 On that day, the angle that earth and mars substended on the sun was 25 degrees. Earth has half the distance from the sun as mars had ANgular velocity of earth is 2 times that of mars (don ...

plot the graph of x3+y3=1 ...

Another Inequality by AM GM alone. \sqrt{\frac{a+b}{c}}+\sqrt{\frac{b+c}{a}}+\sqrt{\frac{c+a}{b}}\geq 3\sqrt{2} Hint: AM GM inequality twice. ...

if x_{n} is a monotonic increasing sequence with x_{1} > 1 i.e, 1< x_{1} < x_{2} < x_{3} < x_{4} <.............< x_{n} < x_{n+1} <.......... then find value of log_{x_{1}} } log_{x_{2}} } log_{x_{3} ...

Q An electric dipole is kept on the axis of a uniformly charged ring at a distance R/√2 from the centre of the ring . The direction of the dipole moment is along the axis . The dipole moment is P, charge of the ring is Q an ...

1/1*1/2 + 1/2*1/22 + 1/3*1/23 ........ find the answer . and show method . ...

WAT IS REVERSE HYPERCONJUGATION EFFECT ? PLEASE EXPLAIN WITH EXAMPLES . ...

Q A man of mass 80 Kg pushes a box 20 Kg horizontally . the man moves the box with a constant acceleration of 2 m/s2 but his foot does not slip on the ground. there is no friction btwn the box and the ground , whereas there i ...

If a,b are 2 different positive no. then prove that I) A.m ,G.m ,H.m are in G.p (II) A.m > G.m> H.m Plz... Guide me guys ...

find the amplitude of 1+\frac{\sqrt{3}i }{\sqrt{3}+i} ...

find the last 3 digits of 17to the power 256. ...

heya this one is a very nice site you hav to just register here and u will b able to send free SMS site is 160by2.com. so enjoy!!!![4][4][4] ...

1] \int_{-1}^0 \sqrt{\frac{1+x}{1-x}}dx ...

*Image* ...

Two carbon discs of 1.0 g each are 1.0 cm apart have equal and opposite charges. If forces of attraction between them is 1.0*10-5 N. calculate the ratio of excess electrons to total atom on the negatively charged disc. (permi ...