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Maths-

#### The quadratic equation whose roots are I and m where l = is

Given, the quadratic equation whose roots are I and m where

l =

l =

#### The quadratic equation whose roots are I and m where l = is

Maths-General

Given, the quadratic equation whose roots are I and m where

l =

l =

Maths-

#### In

#### In

Maths-General

maths-

#### Let f : [-10, 10] →R, where f(x) = sin x + be an odd function. Then set of values of parameter a is/are

#### Let f : [-10, 10] →R, where f(x) = sin x + be an odd function. Then set of values of parameter a is/are

maths-General

physics-

Light wave enters from medium 1 to medium 2. Its velocity in 2^{nd} medium is double from 1^{st}. For total internal reflection the angle of incidence must be greater than

Light wave enters from medium 1 to medium 2. Its velocity in 2^{nd} medium is double from 1^{st}. For total internal reflection the angle of incidence must be greater than

physics-General

maths-

#### If the function f(x) dt → 5 as |x| → I, then the value of ‘a’ so that the equation 2x + f(t) dt = a has at least two roots of opposite signs in (-1, 1) is

#### If the function f(x) dt → 5 as |x| → I, then the value of ‘a’ so that the equation 2x + f(t) dt = a has at least two roots of opposite signs in (-1, 1) is

maths-General

Maths-

#### In

#### In

Maths-General

chemistry-

#### On Bohr’s stationary orbits -

#### On Bohr’s stationary orbits -

chemistry-General

chemistry-

#### For a valid Bohr orbit, its cicumfrence should be -

#### For a valid Bohr orbit, its cicumfrence should be -

chemistry-General

chemistry-

#### Arrange the following particles in increasing order of values of e/m ratio: Electron (e), proton (p), neutron (n) and α-particle (α) -

#### Arrange the following particles in increasing order of values of e/m ratio: Electron (e), proton (p), neutron (n) and α-particle (α) -

chemistry-General

Maths-

#### In

#### In

Maths-General

physics-

An antenna behaves as resonant circuit only when its length is

An antenna behaves as resonant circuit only when its length is

physics-General

Maths-

#### If

If

#### If

Maths-General

If

physics-

#### In the adjoining diagram, a wavefront *AB*, moving in air is incident on a plane glass surface *XY*. Its position *CD* after refraction through a glass slab is shown also along with the normals drawn at *A* and *D*. The refractive index of glass with respect to air () will be equal to

In the case of refraction if

.....(i)

But in .....(ii)

while in .....(iii)

From equations (i), (ii) and (iii)

Also

*CD*is the refracted wave front and*v**and*_{1}*v**are the speed of light in the two media, then in the time the wavelets from*_{2}*B*reaches*C*, the wavelet from*A*will reach*D*, such that.....(i)

But in .....(ii)

while in .....(iii)

From equations (i), (ii) and (iii)

Also

#### In the adjoining diagram, a wavefront *AB*, moving in air is incident on a plane glass surface *XY*. Its position *CD* after refraction through a glass slab is shown also along with the normals drawn at *A* and *D*. The refractive index of glass with respect to air () will be equal to

physics-General

In the case of refraction if

.....(i)

But in .....(ii)

while in .....(iii)

From equations (i), (ii) and (iii)

Also

*CD*is the refracted wave front and*v**and*_{1}*v**are the speed of light in the two media, then in the time the wavelets from*_{2}*B*reaches*C*, the wavelet from*A*will reach*D*, such that.....(i)

But in .....(ii)

while in .....(iii)

From equations (i), (ii) and (iii)

Also

chemistry-

#### Which statement is not correct for n=5,m=2:

#### Which statement is not correct for n=5,m=2:

chemistry-General

chemistry-

#### In P-atom find out the no. of paired electrons for l=1 and m =0-

#### In P-atom find out the no. of paired electrons for l=1 and m =0-

chemistry-General