Physics-
General
Easy
Question
The plots of intensity of radiation
wavelength of three black bodies at temperatures
are shown. Then,

The correct answer is: 
According to Wien’s law

And from the figure

Therefore, 
Related Questions to study
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Consider the system of linear equations:
,
The system has
Consider the system of linear equations:
,
The system has
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If the system of equations
has no solution, then 
If the system of equations
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Two bars of thermal conductivities
and
and lengths
and
respectively have equal cross-sectional area, they are joined lengths wise as shown in the figure. If the temperature at the ends of this composite bar is
and
respectively (see figure), then the temperature
of the interface is

Two bars of thermal conductivities
and
and lengths
and
respectively have equal cross-sectional area, they are joined lengths wise as shown in the figure. If the temperature at the ends of this composite bar is
and
respectively (see figure), then the temperature
of the interface is

physics-General
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If
then A2 
If
then A2 
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The perimeter of a
is 6 times the A.M of the sines of its angles if the side
is , then the angle A is
The perimeter of a
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is , then the angle A is
maths-General
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If the angles of triangle are in the ratio 1:1:4 then ratio of the perimeter of triangle to its largest side
If the angles of triangle are in the ratio 1:1:4 then ratio of the perimeter of triangle to its largest side
Maths-General
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The angles of a triangle are in the ratio 3:5:10.Then ratio of smallest to greatest side is
The angles of a triangle are in the ratio 3:5:10.Then ratio of smallest to greatest side is
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The sides of a triangle are
Then the greatest angle of the triangle is [AIEEE 2014]
The sides of a triangle are
Then the greatest angle of the triangle is [AIEEE 2014]
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If the sides of a triangle are in the ratio
then greatest angle is
If the sides of a triangle are in the ratio
then greatest angle is
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where are real and non-zero=
where are real and non-zero=
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Maths-General
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In 
In 
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Maths-General