NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
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Which one is the wrong statement ? (a) The uncertainty principle is ΔE×Δt≥h/4π (b) Half-filled and fully-filled orbitals have greater stability due to greater exchange energy, greater symmetry and more balanced arrangement (c)The energy of 2s orbitals is less than the energy of 2p orbital in case of hydrogen like atoms
12
Nov
Which one is the wrong statement ? (a) The uncertainty principle is ΔE×Δt≥h/4π (b) Half-filled and fully-filled orbitals have greater stability due to greater exchange energy, greater symmetry and more balanced arrangement (c)The energy of 2s orbitals is less than the energy of 2p orbital in case of hydrogen like atoms greater symmetry and more [...]
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NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
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greater symmetry and more balanced arrangement (c)The energy of 2s orbitals is less than the energy of 2p orbital in case of hydrogen like atoms ,
Which one is the wrong statement ? (a) The uncertainty principle is ΔE×Δt≥h/4π (b) Half-filled and fully-filled orbitals have greater stability due to greater exchange energy ,
How many electrons can fit in the orbital for which n = 3 and l = 1 ?
12
Nov
How many electrons can fit in the orbital for which n = 3 and l = 1 ? How many electrons can fit in the orbital for which n = 3 and l = 1 ? November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - [...]
In hydrogen atom, the de Broglie wavelength of an electron in the second Bohr orbit is (given that Bohr radius, a0 = 52.9pm)
12
Nov
In hydrogen atom, the de Broglie wavelength of an electron in the second Bohr orbit is (given that Bohr radius, a0 = 52.9pm) a0 = 52.9pm) In hydrogen atom the de Broglie wavelength of an electron in the second Bohr orbit is (given that Bohr radius November 12, 2020 Category: Chapter 2 - Atomic Structure [...]
Orbital having three angular nodes and three total nodes is
12
Nov
Orbital having three angular nodes and three total nodes is Orbital having three angular nodes and three total nodes is November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions ,
Which of the following series of transitions in the spectrum of hydrogen atom falls in visible region?
12
Nov
Which of the following series of transitions in the spectrum of hydrogen atom falls in visible region? Which of the following series of transitions in the spectrum of hydrogen atom falls in visible region? November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics [...]
4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is :
12
Nov
4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is : 4d 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is : 5p November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved [...]
The output ( x ) of the logic circuit shown in figure will be
16
Sep
The output ( x ) of the logic circuit shown in figure will be The output ( x ) of the logic circuit shown in figure will be September 16, 2020 Category: Chapter 14 - Solids and Semiconductor Devices , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics [...]
Which logic gate is represented by the following combination of logic gates ?
16
Sep
Which logic gate is represented by the following combination of logic gates ? Which logic gate is represented by the following combination of logic gates ? September 16, 2020 Category: Chapter 14 - Solids and Semiconductor Devices , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
What is the output Y in the following circuit, when all the three output A,B,C are first 0 and then 1?
16
Sep
What is the output Y in the following circuit, when all the three output A,B,C are first 0 and then 1? B C are first 0 and then 1? What is the output Y in the following circuit when all the three output A September 16, 2020 Category: Chapter 14 - Solids and Semiconductor Devices [...]
To get output 1 for the following circuit, the correct choice for the input is
16
Sep
To get output 1 for the following circuit, the correct choice for the input is the correct choice for the input is To get output 1 for the following circuit September 16, 2020 Category: Chapter 14 - Solids and Semiconductor Devices , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions [...]