03:34
The hydroxide ion concentration of a wine is `8xx10^(-11)` M. What is the pH of the wine?
8xxten Mp3 & Mp4
03:34
02:23
The time between human heart beat is `8xx10^(-1)s`. How many heart beats are measured in one minute.
03:21
Water is flowing continuously from a tap having an internal diameter 8xx10^(-3)m. The water velo...
03:15
A piezo electric quartz plate of Young's modulus of elasticity `8xx10^(10)N//m^(3)` and
02:07
A bar magnet has a coercivity 8xx10^(3)A//m. It is desired to damagnetise it by inseting it insi...
02:21
In an intrinsic (pure) semiconductor, the number of conduction electrons is 8xx10^(19) per cubic...
02:59
If K_(sp) of Ag_(2)CO_3 is 8xx10^(-12), the molar solubility of Ag_2CO_3 in 0.1M AgNO_3is: | CL...
04:13
A semiconductor has an electron concentration of `8xx10^(13)` per `cm^(3)` and a hole
03:45
In a semiconductor the concentrations of electrons and holes are `8xx10^(18)//m^(3)`
02:03
A magnetised needle of magnetic moment `4*8xx10^-2JT^-1` is placed at `30^@` with