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Liquid NH3 dissociation to a slight extent, At a certain temp. its self dissociation constant KSDC(NH3)=10^−30. The number of NH+4 ions are present per 100 cm^(3)` of pure liquid are :
17
Nov
Liquid NH3 dissociation to a slight extent, At a certain temp. its self dissociation constant KSDC(NH3)=10^−30. The number of NH+4 ions are present per 100 cm^(3)` of pure liquid are : At a certain temp. its self dissociation constant KSDC(NH3)=10^−30. The number of NH+4 ions are present per 100 cm^(3)` of pure liquid are : [...]
If the intensities of the two interfering beam in Young’s double-slit experiment are I1 and I2, then the contrast between the maximum and minimum intensities are good when
17
Nov
If the intensities of the two interfering beam in Young’s double-slit experiment are I1 and I2, then the contrast between the maximum and minimum intensities are good when If the intensities of the two interfering beam in Young's double-slit experiment are I1 and I2 then the contrast between the maximum and minimum intensities are good [...]
Equilibrium constant of T2O (T or 1H3 is an isotope of 1 H1 ) and H2O are different at 298 K. Let at 298 K pure T2O has pT (like pH) is 7.62. The pT of a solution prepared by adding 10 mL of 0.2 M TCl to 15 mL of 0.25 M NaOT is:
17
Nov
Equilibrium constant of T2O (T or 1H3 is an isotope of 1 H1 ) and H2O are different at 298 K. Let at 298 K pure T2O has pT (like pH) is 7.62. The pT of a solution prepared by adding 10 mL of 0.2 M TCl to 15 mL of 0.25 M NaOT is: [...]
Consider the following statement and select correct option: (I) Ksp of Fe(OH)3 in aqueous solution is 3.8×10^−38 at 298 K. The concentration of Fe+ will increase when [H+] ion concentration decreases. (II) In a mixture of NH4Cl and NH4OH in water, a further amount of NH4Cl is added. The pH of the mixture will decreases. (III) An aqueous solution of each of the following salt (NH4I,HCOOK) will be basic, acidic respectively.
17
Nov
Consider the following statement and select correct option: (I) Ksp of Fe(OH)3 in aqueous solution is 3.8×10^−38 at 298 K. The concentration of Fe+ will increase when [H+] ion concentration decreases. (II) In a mixture of NH4Cl and NH4OH in water, a further amount of NH4Cl is added. The pH of the mixture will decreases. [...]
In Young’s double slit experiment intensity at a point is (1/4)th of the maximum intensity. Angular position of this point is
17
Nov
In Young’s double slit experiment intensity at a point is (1/4)th of the maximum intensity. Angular position of this point is In Young's double slit experiment intensity at a point is (1/4)th of the maximum intensity. Angular position of this point is November 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 16 - [...]
In the Young’s double – slit experiment, the intensity of light at a point on the screen where the path difference is λ is I,(λ being the wave length of light used). The intensity at a point where the path difference is λ/4, will be
17
Nov
In the Young’s double – slit experiment, the intensity of light at a point on the screen where the path difference is λ is I,(λ being the wave length of light used). The intensity at a point where the path difference is λ/4, will be (λ being the wave length of light used). The intensity [...]
A ray of light of intensity I is incident on a parallel glass slab and refraction. At each reflection, 25% of incident energy is reflected. The rays AB and A ′ B ′ undergo interference. The ratio of I max and I min is
17
Nov
A ray of light of intensity I is incident on a parallel glass slab and refraction. At each reflection, 25% of incident energy is reflected. The rays AB and A ′ B ′ undergo interference. The ratio of I max and I min is 25% of incident energy is reflected. The rays AB and A [...]
In young’s double-slit experiment, the interference pattern is found to have ratio between the bright and dark fringes as 9. This implies that
17
Nov
In young’s double-slit experiment, the interference pattern is found to have ratio between the bright and dark fringes as 9. This implies that In Young's double slit experiment the interference pattern is found to have ratio between the bright and dark fringes as 9. This implies that November 17, 2020 Category: Cengage NEET by C.P [...]
Interference fringes are obtained due to the interference of wave from two coherent sources of light with amplitudes a1 and a2(a1=2a2). The ratio of the maximum and minimum intensities of light in the interference pattern is
17
Nov
Interference fringes are obtained due to the interference of wave from two coherent sources of light with amplitudes a1 and a2(a1=2a2). The ratio of the maximum and minimum intensities of light in the interference pattern is glass and water decreases in the following order The velocity of light in diamond November 17, 2020 Category: Cengage [...]
In a Young’s double-slit experiment, the intensity ratio of maxima and minima is infinite. The ratio of the amplitudes of two sources
17
Nov
In a Young’s double-slit experiment, the intensity ratio of maxima and minima is infinite. The ratio of the amplitudes of two sources In a Young's double slit experiment the intensity ratio of maxima and minima is infinite. The ratio of the amplitudes of two sources November 17, 2020 Category: Cengage NEET by C.P Singh , [...]