Chemistry-
General
Easy
Question
If 
are threshold wavelength and wavelength of incident light, the velocity of photo electrons ejected will be......
The correct answer is:
Related Questions to study
Chemistry-
The frequency of spectral line obtained when electron in n=3 of hydrogen atom drops to ground state is?
The frequency of spectral line obtained when electron in n=3 of hydrogen atom drops to ground state is?
Chemistry-General
Chemistry-
The number of spectral lines formed during transition from n=5 to ground state is calculated by the equation:
The number of spectral lines formed during transition from n=5 to ground state is calculated by the equation:
Chemistry-General
Chemistry-
The ratio of wavelength values of series limit lines (n2 = 
) of Balmer series and Paschen series are......
The ratio of wavelength values of series limit lines (n2 = ) of Balmer series and Paschen series are......
Chemistry-General
Chemistry-
Among the following which is correct about photoelectric effect?
Among the following which is correct about photoelectric effect?
Chemistry-General
Chemistry-
Line spectrum is a characteristic of.....
Line spectrum is a characteristic of.....
Chemistry-General
Chemistry-
The unit of Planck’s constant is.....
The unit of Planck’s constant is.....
Chemistry-General
Chemistry-
The relative charges of proton & electron respectively are:
The relative charges of proton & electron respectively are:
Chemistry-General
Chemistry-
Which of the following is isoelectronic with CO?
Which of the following is isoelectronic with CO?
Chemistry-General
Chemistry-
Among the following which is correct?
Among the following which is correct?
Chemistry-General
Chemistry-
The radius of atom is of the order of......
The radius of atom is of the order of......
Chemistry-General
Chemistry-
The number of nucleons present in chlorine -37 are ...
The number of nucleons present in chlorine -37 are ...
Chemistry-General
Physics-
There are 10 identical capacitors each of capacitance C
There are 10 identical capacitors each of capacitance C
Physics-General
Physics-
In the given circuit, find the charge on 
. A battery is connected as shown in the figure
In the given circuit, find the charge on . A battery is connected as shown in the figure
Physics-General
Physics-
Four capacitors and two batteries are connected as shown in the diagram. If Va and Vb denote the potentials of the points ‘a’ and ‘b’ then
Four capacitors and two batteries are connected as shown in the diagram. If Va and Vb denote the potentials of the points ‘a’ and ‘b’ then
Physics-General
Physics-
A parallel plate capacitor has smooth square plates of side “a”. It is charged by a battery so that, the charge density becomes s . After charging, the battery is disconnected. Now a smooth dielectric slab of length a which can fill the space between the plates is introduced between the plates from one side between the plates
A parallel plate capacitor has smooth square plates of side “a”. It is charged by a battery so that, the charge density becomes s . After charging, the battery is disconnected. Now a smooth dielectric slab of length a which can fill the space between the plates is introduced between the plates from one side between the plates
Physics-General
