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Related Questions to study
maths-
is equal to:
is equal to:
maths-General
maths-
If the chord through the points whose eccentric angles are
and
on the ellipse
=1 passes through the focus (ae, 0), then the value of tan
tan
= 0 is –
If the chord through the points whose eccentric angles are
and
on the ellipse
=1 passes through the focus (ae, 0), then the value of tan
tan
= 0 is –
maths-General
physics-
For a certain mass of a gas Isothermal relation between ‘P’ and ‘V’ are shown by the graphs at two different temperatures T1 and T2 then

For a certain mass of a gas Isothermal relation between ‘P’ and ‘V’ are shown by the graphs at two different temperatures T1 and T2 then

physics-General
maths-
maths-General
maths-
If the chord joining two points whose eccentric angles are
and
cuts the major axis of an ellipse
+
= 1 at a distance c from the centre, then tan
. tan
is equal to
If the chord joining two points whose eccentric angles are
and
cuts the major axis of an ellipse
+
= 1 at a distance c from the centre, then tan
. tan
is equal to
maths-General
maths-
P(a cos
, b sin
) is any point on the ellipse
+
= 1
Now if this ellipse is rotated anticlockwise by 90º and P reaches
then co-ordinate of
are -
P(a cos
, b sin
) is any point on the ellipse
+
= 1
Now if this ellipse is rotated anticlockwise by 90º and P reaches
then co-ordinate of
are -
maths-General
maths-
Normal to the ellipse
intersects the major and minor axis at P and Q respectively then locus of the point dividing segment PQ in 2 : 1 is -
Normal to the ellipse
intersects the major and minor axis at P and Q respectively then locus of the point dividing segment PQ in 2 : 1 is -
maths-General
physics-
Given graph gives variation of
with P for 1gm of oxygen at two different temperatures T1 and T2. If density of oxygen
The value of
at point A and relation 

Given graph gives variation of
with P for 1gm of oxygen at two different temperatures T1 and T2. If density of oxygen
The value of
at point A and relation 

physics-General
biology
Legume plants are important for crop production because they :
Legume plants are important for crop production because they :
biologyGeneral
maths-
The limiting value of (cos x)1/sin x as x → 0 is :
The limiting value of (cos x)1/sin x as x → 0 is :
maths-General
maths-
Let f : R → R be a differentiable function satisfying f (x) = f (x – y) f (y) " x, y Î R and f ¢ (0) = a, f ¢ (2) = b then f ¢ (-2) is
Let f : R → R be a differentiable function satisfying f (x) = f (x – y) f (y) " x, y Î R and f ¢ (0) = a, f ¢ (2) = b then f ¢ (-2) is
maths-General
physics-
A thin equiconvex lens of refractive index 3/2 is placed on a horizontal plane mirror as shown in figure. The space between the lens and the mirror is filled with a liquid of refractive index 4/3. It is found that when a point object is placed 15 cm above the lens on its principal axis, the object coincides with its own image. If another liquid is filled instead of water, the object and the image coincide at a distance 25 cm from the lens. Calculate the refractive index of the liquid

A thin equiconvex lens of refractive index 3/2 is placed on a horizontal plane mirror as shown in figure. The space between the lens and the mirror is filled with a liquid of refractive index 4/3. It is found that when a point object is placed 15 cm above the lens on its principal axis, the object coincides with its own image. If another liquid is filled instead of water, the object and the image coincide at a distance 25 cm from the lens. Calculate the refractive index of the liquid

physics-General
physics-
A thin equiconvex lens of refractive index 3/2 is placed on a horizontal plane mirror as shown in figure. The space between the lens and the mirror is filled with a liquid of refractive index 4/3. It is found that when a point object is placed 15 cm above the lens on its principal axis, the object coincides with its own image. The radius of curvature of the convex surface is

A thin equiconvex lens of refractive index 3/2 is placed on a horizontal plane mirror as shown in figure. The space between the lens and the mirror is filled with a liquid of refractive index 4/3. It is found that when a point object is placed 15 cm above the lens on its principal axis, the object coincides with its own image. The radius of curvature of the convex surface is

physics-General
physics-
A glass shere of radius 2R and refractive index ‘n’ has a spherical. When viewer is on right side of the hollow sphere, what will be the apparent change in position of the object?

A glass shere of radius 2R and refractive index ‘n’ has a spherical. When viewer is on right side of the hollow sphere, what will be the apparent change in position of the object?

physics-General
physics-
A glass shere of radius 2R and refractive index ‘n’ has a spherical. When viewer is on left side of the hollow sphere, what will be the shift in position of the object?

A glass shere of radius 2R and refractive index ‘n’ has a spherical. When viewer is on left side of the hollow sphere, what will be the shift in position of the object?

physics-General