Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
The correct order of catenation is (a) C > Si > Ge = Sn (b) C > Sn > Si = Ge (c) Ge > Sn > Si > C
28
Nov
The correct order of catenation is (a) C > Si > Ge = Sn (b) C > Sn > Si = Ge (c) Ge > Sn > Si > C The correct order of catenation is (a) C > Si > Ge = Sn (b) C > Sn > Si = Ge (c) Ge > [...]
The de – Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately
28
Nov
The de – Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately The de - Broglie wavelength of a tennis ball of mass 60 g moving with a velocity of 10 metres per second is approximately November 28, 2020 Category: Uncategorised (JEE Advanced [...]
The structure of beryllium chloride in the solid state and vapour, phase, respectively, are (a) Chain and dimeric (b) Chain and chain
28
Nov
The structure of beryllium chloride in the solid state and vapour, phase, respectively, are (a) Chain and dimeric (b) Chain and chain are (a) Chain and dimeric (b) Chain and chain phase respectively The structure of beryllium chloride in the solid state and vapour November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
If uncertainty in position and momentum are equal, then uncertainity in velocity is
28
Nov
If uncertainty in position and momentum are equal, then uncertainity in velocity is If uncertainty in position and momentum are equal then uncertainity in velocity is November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The position of both an electron and helium atom is known within 1.0nm and the momentum of the electron is known within 50 x 10^-26 kgm/s. The minimum uncertainty in the measurement of the momentum of the helium atom is
28
Nov
The position of both an electron and helium atom is known within 1.0nm and the momentum of the electron is known within 50 x 10^-26 kgm/s. The minimum uncertainty in the measurement of the momentum of the helium atom is What will be de - Broglie wavelength of an electron moving with a velocity of [...]
If electron, hydrogen , helium and neon nuclei are all moving with the velocity of light , then the wavelengths associated with these particles are in order
28
Nov
If electron, hydrogen , helium and neon nuclei are all moving with the velocity of light , then the wavelengths associated with these particles are in order helium and neon nuclei are all moving with the velocity of light hydrogen If electron then the wavelengths associated with these particles are in order November 28, 2020 [...]
The correct statement among I and III regarding group 13 element oxides are, (I) Boron trioxide is acidic.
28
Nov
The correct statement among I and III regarding group 13 element oxides are, (I) Boron trioxide is acidic. (I) Boron trioxide is acidic. The correct statement among I and III regarding group 13 element oxides are November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The amorphous form of silica is (a) Quartz (b) Kieselguhr (c) Cristobalite (d) Tridymite
28
Nov
The amorphous form of silica is (a) Quartz (b) Kieselguhr (c) Cristobalite (d) Tridymite The amorphous form of silica is (a) Quartz (b) Kieselguhr (c) Cristobalite (d) Tridymite November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The de – Broglie wavelength associated with a material particle is (a) Directly proportional to its energy directly proportional to momentum (c) Inversely proportional to its energy (d) Inversely proportional to momentum
28
Nov
The de – Broglie wavelength associated with a material particle is (a) Directly proportional to its energy directly proportional to momentum (c) Inversely proportional to its energy (d) Inversely proportional to momentum What will be de - Broglie wavelength of an electron moving with a velocity of 1.2 x 10^5 m/s November 28, 2020 Category: [...]
Magnesium powder burns in air to give (a) MgO only (b) MgO and Mg(NO3)2 (c) MgO and Mg3N2
28
Nov
Magnesium powder burns in air to give (a) MgO only (b) MgO and Mg(NO3)2 (c) MgO and Mg3N2 Magnesium powder burns in air to give (a) MgO only (b) MgO and Mg(NO3)2 (c) MgO and Mg3N2 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,