-
hiii subho! its been ages since i talked to u!! how are u?! ...
-
Show that (n2)! is divisible by (n!)^n ...
-
Find the total number of ways in which a pack of 52 cards can be arranged in 4 sets, such that 3 sets contain 17 cards each, and 1 set contains only 1 card. ...
-
A train has to stop at any 3 stations in the shown fixed lot such that no two stations are adjacent. Find the number of ways this is possible. *Image* ...
-
Which is the most acidic hydrogen in this molecule? 1. *Image* ignore the ABCD 2. *Image* Again, ignore the ABCD ...
-
In each structure, which hydrogen is more acidic? 1.CH3CH2Ch2C≡N 2. CH3C(O)OCH3.......the O in bracket is double bonded to the C 3.HOC(F)HCH2CH2CH2OH ...
-
*Image* Becoz the words are a bit unclear.."Metallic square of edge l in a vertical plane. Uniform Magnetic field perpendicular to plane of figure. The sqaure is being deformed into a rhombus due to force exerted on it by the ...
-
A solid conducting sphere having a charge Q is surrounded by an uncharged concentric conducting hollow spherical shell. The potential difference between the surface of the solid sphere and the outer surface of the hollow shel ...
-
*Image* *Image* ...
-
A point charge q is placed on one vertex of a cube. What part of the charge is inside the cube? Answer in 1/8th. Why?? ...
-
1. A loose thread is given a +Q charge. It immediately takes a circular shape. Why? 2. What is the increment in tension caused by placing a charge Qo at the centre of a uniformly charged ring of radius R? The ring has a unifo ...
