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A nucleus of mass number A originally at rest emits an α-particle with speed v. The daughter nucleus recoils with a speed
28
Nov
A nucleus of mass number A originally at rest emits an α-particle with speed v. The daughter nucleus recoils with a speed A nucleus of mass number A originally at rest emits an α-particle with speed v. The daughter nucleus recoils with a speed November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - [...]
A radioactive substance decays to 1/16th of its initial activity in 40 days. The half‐life of the radioactive substance expressed in days is
28
Nov
A radioactive substance decays to 1/16th of its initial activity in 40 days. The half‐life of the radioactive substance expressed in days is A radioactive substance decays to 1/16th of its initial activity in 40 days. The half‐life of the radioactive substance expressed in days is November 28, 2020 Category: AIIMS Last 24 Years Solved [...]
A certain radioactive element has a half-life of 20 years. If you had a block with 10 g of the element in it, after how many years will there be just 2.5 g of the element in the block?
28
Nov
A certain radioactive element has a half-life of 20 years. If you had a block with 10 g of the element in it, after how many years will there be just 2.5 g of the element in the block? A certain radioactive element has a half-life of 20 years. If you had a block with [...]
Half life of a substance is 20 minutes. What is the time between 33% decay and 67% decay?
28
Nov
Half life of a substance is 20 minutes. What is the time between 33% decay and 67% decay? Half life of a substance is 20 minutes. What is the time between 33% decay and 67% decay? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
The hydride that is NOT electron deficient is (a) B2H6 (b) AlH3 (c) SiH4 (d) GaH3
28
Nov
The hydride that is NOT electron deficient is (a) B2H6 (b) AlH3 (c) SiH4 (d) GaH3 The hydride that is NOT electron deficient is (a) B2H6 (b) AlH3 (c) SiH4 (d) GaH3 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
NaH is an example of (a) Electron-rich hydride (b) Molecular hydride (c) Saline hydride
28
Nov
NaH is an example of (a) Electron-rich hydride (b) Molecular hydride (c) Saline hydride NaH is an example of (a) Electron-rich hydride (b) Molecular hydride (c) Saline hydride November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The chloride that CANNOT get hydrolysed is (a) SiCl4 (b) SnCl4 (c) PbCl4 (d) CCl4
28
Nov
The chloride that CANNOT get hydrolysed is (a) SiCl4 (b) SnCl4 (c) PbCl4 (d) CCl4 The chloride that CANNOT get hydrolysed is (a) SiCl4 (b) SnCl4 (c) PbCl4 (d) CCl4 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
If the radioactive decay constant of radium is 1⋅07×10^−4 per year, then its half life period is approximately equal to
28
Nov
If the radioactive decay constant of radium is 1⋅07×10^−4 per year, then its half life period is approximately equal to If the radioactive decay constant of radium is 1⋅07×10^−4 per year then its half life period is approximately equal to November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
The binding energy per nucleon of deuteron (1H2) and helium atom ( 2He^4 ) is 1.1 MeV and 7 MeV respectively. If two deuteron atoms react to form a single helium atom, the released energy, is
28
Nov
The binding energy per nucleon of deuteron (1H2) and helium atom ( 2He^4 ) is 1.1 MeV and 7 MeV respectively. If two deuteron atoms react to form a single helium atom, the released energy, is is The binding energy per nucleon of deuteron (1H2) and helium atom ( 2He^4 ) is 1.1 MeV and [...]
Emission of β-rays in radioactive decay results in the change of
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Nov
Emission of β-rays in radioactive decay results in the change of Emission of β-rays in radioactive decay results in the change of November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - Nuclei , Physics ,