General
General
Easy
Question
A charge q is placed at a distance a 2 above the centre of a horizontal square surface of edge a as shown in figure. The electric flux through the square surface is
The correct answer is:
Related Questions to study
Chemistry-
The pH of a 0.001 M NaOH will be
The pH of a 0.001 M NaOH will be
Chemistry-General
Chemistry-
5 moles of 
are mixed with 3 moles of 
. At equilibrium for the reaction, 
2 moles of 
are formed. The equilibrium constant for the reaction will be
5 moles of are mixed with 3 moles of . At equilibrium for the reaction, 2 moles of are formed. The equilibrium constant for the reaction will be
Chemistry-General
Chemistry-
The reaction, 
was studied using an initial concentration of 
which was 1.5 times that of 
. But the equilibrium concentration of and 
were found to be equal. Then the 
for the equilibrium is :
The reaction, was studied using an initial concentration of which was 1.5 times that of . But the equilibrium concentration of and were found to be equal. Then the for the equilibrium is :
Chemistry-General
Chemistry-
Which one of the following substances has the highest proton affinity?
Which one of the following substances has the highest proton affinity?
Chemistry-General
Chemistry-
A solution is called saturated if:
A solution is called saturated if:
Chemistry-General
Chemistry-
According to Le-Chatelier’s principle adding heat to a solid and liquid in equilibrium with endothermic nature will cause the :
According to Le-Chatelier’s principle adding heat to a solid and liquid in equilibrium with endothermic nature will cause the :
Chemistry-General
Chemistry-
In the dissociation of 
the degree of dissociation will be influenced by the:
In the dissociation of the degree of dissociation will be influenced by the:
Chemistry-General
Chemistry-
Consider the reaction equilibrium 
On the basis of Le-Chatelier’s principle, the condition favourable for the forward reaction is
Consider the reaction equilibrium On the basis of Le-Chatelier’s principle, the condition favourable for the forward reaction is
Chemistry-General
Chemistry-
A certain buffer solution contains equal concentration of 
and 
The 
for 
is 10. The pH of the buffer is:
A certain buffer solution contains equal concentration of and The for is 10. The pH of the buffer is:
Chemistry-General
Chemistry-
A student wants to prepare a saturated solution of 
ion. He has got three samples 
and 
Which of the above compound will be used by him using minimum weight to prepare the saturated solution?
A student wants to prepare a saturated solution of ion. He has got three samples and Which of the above compound will be used by him using minimum weight to prepare the saturated solution?
Chemistry-General
General
A charge q is placed at the centre of the open end of cylindrical vessel. The flux of the electric field through the surface of the vessel is
A charge q is placed at the centre of the open end of cylindrical vessel. The flux of the electric field through the surface of the vessel is
GeneralGeneral
Chemistry-
For a reaction 
kcal. If energy of activation for this reaction is 70 kcal, the energy of activation for backward reaction is :
For a reaction kcal. If energy of activation for this reaction is 70 kcal, the energy of activation for backward reaction is :
Chemistry-General
Chemistry-
What is the solubility product of 
if its saturated solution contains 
of 
per 
?
What is the solubility product of if its saturated solution contains of per ?
Chemistry-General
Chemistry-
The equilibrium constant of a reaction is 20.0. At equilibrium, the rate constant of forward reaction is 10.0. The rate constant for backward reaction is :
The equilibrium constant of a reaction is 20.0. At equilibrium, the rate constant of forward reaction is 10.0. The rate constant for backward reaction is :
Chemistry-General
Chemistry-
On a given condition, the equilibrium concentration of 
are 0.80, 0.10 and 0.10 mol/L. The equilibrium constant for the reaction, 
, will be
On a given condition, the equilibrium concentration of are 0.80, 0.10 and 0.10 mol/L. The equilibrium constant for the reaction, , will be
Chemistry-General
