Maths-
General
Easy
Question
- log a
- log 2
- a
- log x
The correct answer is: log a
Related Questions to study
Physics-
In Young's double slit experiment 
and 
are two slits. Films of thicknesses 
and 
and refractive indices 
and 
are placed in front of and respectively. If 
, then the central maximum will :
In Young's double slit experiment and are two slits. Films of thicknesses and and refractive indices and are placed in front of and respectively. If , then the central maximum will :
Physics-General
Physics-
Two coherent sources are placed 0.9 mm apart and the fringes are observed one metre away. The wavelength of monochromatic light used if it produces the second dark fringes at a distance of 10 mm
Two coherent sources are placed 0.9 mm apart and the fringes are observed one metre away. The wavelength of monochromatic light used if it produces the second dark fringes at a distance of 10 mm
Physics-General
Physics-
Two coherent monochromatic light beams of intensities I and 4I are superposed. The maximum and minimum possible intensities in the resulting beam are
Two coherent monochromatic light beams of intensities I and 4I are superposed. The maximum and minimum possible intensities in the resulting beam are
Physics-General
Physics-
Bright colours exhibited by spider's web, exposed to sunlight are due to
Bright colours exhibited by spider's web, exposed to sunlight are due to
Physics-General
Physics-
Two light beams produce interference pattern to give maxima and minima on the screen. If the intensities of the light beams are in the ratio of 9:4, then the ratio of intensities of maxima and minima is
Two light beams produce interference pattern to give maxima and minima on the screen. If the intensities of the light beams are in the ratio of 9:4, then the ratio of intensities of maxima and minima is
Physics-General
Physics-
The axes of the polariser and analyser are inclined to each other at 60° If the amplitude of polarised light emergent through analyzer is A The amplitude of unpolarised light incident on polariser is
The axes of the polariser and analyser are inclined to each other at 60° If the amplitude of polarised light emergent through analyzer is A The amplitude of unpolarised light incident on polariser is
Physics-General
Chemistry-
In 
ion central metal ion has d-electrons equal to
In ion central metal ion has d-electrons equal to
Chemistry-General
Chemistry-
On heating NaCl + K2Cr2O7 + H2SO4 conc., the gas that comes out is
On heating NaCl + K2Cr2O7 + H2SO4 conc., the gas that comes out is
Chemistry-General
Chemistry-
Chemistry-General
Chemistry-
Chemistry-General
Chemistry-
Chemistry-General
Chemistry-
Chemistry-General
Chemistry-
Chemistry-General
Chemistry-
Which of the following pairs of isomers and types of isomerism are correctly matched
1) [Co (NH3)5(NO2)] Cl2 and [Co (NH3)5(ONO)] Cl2 linkage
2) [Cu (NH3)4] [PtCl4] and [Pt (NH3)4] [CuCl4] ------ Coordination
3) [Pt (NH3)4Cl2] Br2 and [Pt (NH3)4Br2] Cl2. Ionization
Which of the following pairs of isomers and types of isomerism are correctly matched
1) [Co (NH3)5(NO2)] Cl2 and [Co (NH3)5(ONO)] Cl2 linkage
2) [Cu (NH3)4] [PtCl4] and [Pt (NH3)4] [CuCl4] ------ Coordination
3) [Pt (NH3)4Cl2] Br2 and [Pt (NH3)4Br2] Cl2. Ionization
Chemistry-General
Chemistry-
Energy levels A, B, C of a certain atom corresponds to increasing values of energy i.e. EA < EB < EC. If 
, 
and 
are the wavelengths of radiations corresponding to the transitions C to B, B to A and C to A respectively, which of the following statement is correct.
Energy levels A, B, C of a certain atom corresponds to increasing values of energy i.e. EA < EB < EC. If , and are the wavelengths of radiations corresponding to the transitions C to B, B to A and C to A respectively, which of the following statement is correct.
Chemistry-General
