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Q. Define the Planck constant?
The energy of a photon (Ephoton) of a certain frequency (violet) is able to be calculated by using the following equation in which h represents Planck's constant (h = 6.626 * 10-34 J*s).
Ephoton _ h
The de-Broglie wavelength associated with a particle of mass 10 -6 kg moving with a velocity of 10 ms -1 , is: (1) 6.63 x 10 -22 m (2) 6.63 x 10 -29 m
ionization energy vary in 3d seris of d-block elements,how and why
Carboxylic group,amino group,ester group,amide group group are key functional groups in aspartame although phenol is present it is not a functional group.
what are the 10 characteristics of covalent bonding
write the different units of hardness with their relationship
Decomposition Metal Hydrogen Carbonate Cu(HCO 3 ) 2 . Decomposition Metal Hydrogen Carbonate
a dot placed inside a lamp symbol shows
explain crystallization as a method of separating mixture
Why does calcium sulphate form scales in high pressure boilers
How many grams of CO2 are produce if 42.0 mol of LiOH react?
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