Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Assertion : The value of n for a line in Balmer series of hydrogen spectrum having the highest wave length is 4 and 6. Reason : For Balmer series of hydrogen spectrum , the value n1 = 2 and n2 = 3 , 4 , 5.
27
Nov
Assertion : The value of n for a line in Balmer series of hydrogen spectrum having the highest wave length is 4 and 6. Reason : For Balmer series of hydrogen spectrum , the value n1 = 2 and n2 = 3 , 4 , 5. 4 5 Assertion : The value of n for [...]
Sodium thiosulphate is prepared by (a) Reducing Na2SO4 solution with H2S (b) Boiling Na2SO3 solution with S in alkaline medium
27
Nov
Sodium thiosulphate is prepared by (a) Reducing Na2SO4 solution with H2S (b) Boiling Na2SO3 solution with S in alkaline medium Sodium thiosulphate is prepared by (a) Reducing Na2SO4 solution with H2S (b) Boiling Na2SO3 solution with S in alkaline medium November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The frequency of an electromagnetic radition is 2 x 10^6 Hz. what is the wavelength in metres
27
Nov
The frequency of an electromagnetic radition is 2 x 10^6 Hz. what is the wavelength in metres The frequency of an electromagnetic radition is 2 x 10^6 Hz. what is the wavelength in metres November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
KF combines with HF to form KHF2. The compound contains the species (a) K+, F- and H+ (b) K+, F- and HF (c) K+ and (HF2)-
27
Nov
KF combines with HF to form KHF2. The compound contains the species (a) K+, F- and H+ (b) K+, F- and HF (c) K+ and (HF2)- F- and H+ (b) K+ F- and HF (c) K+ and (HF2)- KF combines with HF to form KHF2. The compound contains the species (a) K+ November 27, 2020 [...]
Based on equation E = -2.178 x 10^-18 J [ Z^2 /n^2 ] certain conclusion are written. Which of them is not correct
27
Nov
Based on equation E = -2.178 x 10^-18 J [ Z^2 /n^2 ] certain conclusion are written. Which of them is not correct Based on equation E = -2.178 x 10^-18 J [ Z^2 /n^2 ] certain conclusion are written. Which of them is not correct November 27, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
In hydrogen spectrum the different lines of Lyman series are present is (a) UV field (b) IR field (c) Visible field (d) Far IR field
27
Nov
In hydrogen spectrum the different lines of Lyman series are present is (a) UV field (b) IR field (c) Visible field (d) Far IR field In hydrogen spectrum the different lines of Lyman series are present is (a) UV field (b) IR field (c) Visible field (d) Far IR field November 27, 2020 Category: Uncategorised [...]
Radius of the first Bohr’s orbit of hydrogen atom is (a) 1.06 A (b) 0.22 A (c) 0.28 A (d) 0.53 A
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Nov
Radius of the first Bohr’s orbit of hydrogen atom is (a) 1.06 A (b) 0.22 A (c) 0.28 A (d) 0.53 A Radius of the first Bohr's orbit of hydrogen atom is (a) 1.06 A (b) 0.22 A (c) 0.28 A (d) 0.53 A November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
1 mole of photon , each of frequency 2500/s , would have approximately a total energy of
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Nov
1 mole of photon , each of frequency 2500/s , would have approximately a total energy of 1 mole of photon each of frequency 2500/s would have approximately a total energy of November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following halides is least stable and has doubtful existence (a) CI4 (b) GeI4 (c) SnI4 (d) PbI4
27
Nov
Which of the following halides is least stable and has doubtful existence (a) CI4 (b) GeI4 (c) SnI4 (d) PbI4 Which of the following halides is least stable and has doubtful existence (a) CI4 (b) GeI4 (c) SnI4 (d) PbI4 November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Arrange List A List B 1. Explosive 2. Artificial gem 3. Self reduction 4. Magnetic material
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Nov
Arrange List A List B 1. Explosive 2. Artificial gem 3. Self reduction 4. Magnetic material Arrange List A List B 1. Explosive 2. Artificial gem 3. Self reduction 4. Magnetic material November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,