Physics-
General
Easy
Question
A long horizontal metallic rod with length along the east-west direction is falling under gravity. The potential difference between its two ends will
- Be zero
- Be constant
- Increase with time
- Decrease with time
The correct answer is: Increase with time
Related Questions to study
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If a spherical conductor comes out from the closed surface of the sphere then total flux emitted from the surface will be
If a spherical conductor comes out from the closed surface of the sphere then total flux emitted from the surface will be
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ion produces common ion effect in the wet analysis of:
ion produces common ion effect in the wet analysis of:
Chemistry-General
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The self ionisation constant for pure formic acid, 
has been estimated as 
at 
The percentage of formic acid molecules in pure formic acid converted to formate ion is:
The self ionisation constant for pure formic acid, has been estimated as at The percentage of formic acid molecules in pure formic acid converted to formate ion is:
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Glycine is:
Glycine is:
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The equilibrium reaction that is not influenced by volume change at constant temperature is
The equilibrium reaction that is not influenced by volume change at constant temperature is
Chemistry-General
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The solubility product of iron (III) hydroxide is 
. If 
is the solubility of iron (III) hydroxide, which one of the following expression can be used to calculate ?
The solubility product of iron (III) hydroxide is . If is the solubility of iron (III) hydroxide, which one of the following expression can be used to calculate ?
Chemistry-General
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For the reaction, 
, the value of 
at 
is 26. The value of 
at this temperature will be
For the reaction, , the value of at is 26. The value of at this temperature will be
Chemistry-General
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The hydroxide with highest solubility product is:
The hydroxide with highest solubility product is:
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Which of the following will have maximum pH?
Which of the following will have maximum pH?
Chemistry-General
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In 1L saturated solution of 
, 0.1 mole of 
is added. The resultant concentration of Ag in the solution is 
. The value of 
is
In 1L saturated solution of , 0.1 mole of is added. The resultant concentration of Ag in the solution is . The value of is
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The pH indicators are
The pH indicators are
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General
A long string with a charge of 
per unit length passes through an imaginary cube of edge a. The maximum flux of the electric field through the cube will be
A long string with a charge of per unit length passes through an imaginary cube of edge a. The maximum flux of the electric field through the cube will be
GeneralGeneral
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According to Gauss’ Theorem, electric field of an infinitely long straight wire is proportional to
According to Gauss’ Theorem, electric field of an infinitely long straight wire is proportional to
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General
Consider a uniform electric field 
. What is the flux of this field through a square of 10 cm on a side whose plane is parallel to the yz plane?
Consider a uniform electric field . What is the flux of this field through a square of 10 cm on a side whose plane is parallel to the yz plane?
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General
How much electric flux will come out through a surface 
kept in an electrostatic field 
How much electric flux will come out through a surface kept in an electrostatic field
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