-
*Image* calculate the charge flown through the resistor from time 10 s to 30 s... the resistance is variable.... ...
-
anybody from iit kgp zone received the admit card.... can i track the status of my admit card... plzzzz help...... iit kharagpur site is still not updated>... ...
-
plz help me which of the two is more basic.... (C6H5)2NH , CH3NH2 .....[CBSE 2011] ...
-
To write a book 1890 digits were utilised. How many pages does the book have? ...
-
plz help me out in these doubts..: 1. how can u explain the concept dat when a reaction shifts in the forward reaction, the greater concentration of products are formed.. and vice versa.... why does this happen.... plz tell m ...
-
hey anyone plz can give me the link to download BITSAT 2010 paper... i need it... but nt getting from anywhere.... plz help...me... ...
-
can ne1 plz explain me the concept the concept of Buffer solutions..... hw to determine....the buffer of a particular solution..... ...
-
*Image* i am confused abt the trajectory of the block..... wht path will it follow..... the block attached with the spring is block A ...
-
a train A runs from east to west and another train B of the same mass runs from west to east at the same speed along the equator. A presses the track with a force F1 and B presses the track with a force F2, then (a) F1>F2 ...
-
hey friends.... can u plz post some qstns asked in previous years GMO.... i cud nt get frm any site..... plzzzzzzzzzzz..... ...
-
which has greater b.p acetone or butanone.... plz give me the reason.... ...
-
*Image* plz help me in this..... ...
-
*Image* ...
-
*Image* ...
-
hey frnds.... facing a bit of confusion in the concept dat..... when the length of the rod of resisitivity Ï is doubled, what will be the change in the resistance (initially length = l and area of cross-section = A) on doubl ...
-
Given that the radius of Mg2+ , O2- , S2- are 0.65A , 1.41A, 1.84A respectively. what will be the co-ordinaion no. of Mg2+ in MgO and MgS respectively. y isn't the ans same????? ...
-
helloo..... can ne1 tell me...... is μ a material property.......??? nd suppose the ray of light is coming from air to glass..... with an angle of incedence i and having angle of refraction r... then by Snell's law... we can ...
-
hey friends i 've a doubt in HCV Newton laws of motion in "Questions for short answers" section...... i m sorry but image uploading is not working on the system.... Q. no. 8; fig 5-Q1 th equestion is the figure which is depic ...
-
hey.... can ne1 plz explain the clear mirror like concepts about the real and virtual objects as well as image....... why can't V.I. be obtained on the screen...... can our eyes percieve both real as well as virtual image.... ...
-
the bullet is fired from the rifle which recoils after firing. The ratio of the kinetic enegy of the rifle to that of the bullet is : (a) zero (b) one (c) less than one (d) more than one ...
-
can ne1 explain me the concept behind this..... plzzzzzzzzzz *Image* ...
-
In the AC network shown in fig., the rms current through the inductor and capacitor are 0.6A and 0.8A respectively. Then the current coming out of the source is *Image* this quest is also from arihant objectives.... plz help ...
-
hey friends.... plz help me put in this q from arihant objectives.... of alternating current..... As the frequency of the alternating current is increased , the impedence of the circuit (a) increases continuously (b) decrease ...
-
hey friends wht will be the differention for {x} and [x]?????? further,,, hw will u diff y = {x}/[x] {.} represents fractional part of x [.] represents greatest integer of x ...
-
in the fuct. f(x) = | Sin x | ...... which points are described as non-diff points...... i 've ans it as at x=nπ , n ε I.... the grapgh will be non-differential,..... but the ans given in the buk is at only x=0 , the graph ...
-
plz can ne1.... provide me the graph 4 f(x) = sin n x n= 1,2,3,.......... ...
-
Lim (n → ∞) <summation> r=1 to n tan-1 ( 1/r2+3/4 ) plz help me out in this..... facing a bit prob... ...
-
can ne1 explain me how is it that Lim (x→0) [ sin x/x ] = 0 nd similar case for tan x [.] is GIF.... wht is the value of [cos 0] .... is it 0 or 1.... i m confused// ...
-
what will be Lim (x→∞) (x+2)tan-1(x+2) + xtan-1x i m 'ving doubt in this..... plz help ...
-
wht will be the no. of optically active isomers of the following...... will it be 6 or 8..... i am confused... IN 2,3,4 trihydroxy pentane.... OH OH OH CH3-C-C-C-CH3 BECOZ IF SIMILAR GROUPS ARE ATTACHED.... THEN NO. OF OPT AC ...
