AIIMS Last 24 Years Solved 1996 – 2019 Physics and Chemistry Video Solutions
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What is the equivalent resistance between A and B in given figure?
30
Nov
What is the equivalent resistance between A and B in given figure? What is the equivalent resistance between A and B in given figure? November 30, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 22 - Current Electricity , Physics ,
Ten identical wires each having a resistance of one ohm are connected in parallel. The combination will have a resistance of Current Electricity
30
Nov
Ten identical wires each having a resistance of one ohm are connected in parallel. The combination will have a resistance of Current Electricity Ten identical wires each having a resistance of one ohm are connected in parallel. The combination will have a resistance of Current Electricity November 30, 2020 Category: AIIMS Last 24 Years Solved [...]
The internal resistance of a cell of e.m.f 2 volt is 0.1 Ω. It is connected to a resistance of 3.9 Ω. The voltage across the cell will be (in volt)
30
Nov
The internal resistance of a cell of e.m.f 2 volt is 0.1 Ω. It is connected to a resistance of 3.9 Ω. The voltage across the cell will be (in volt) The internal resistance of a cell of e.m.f 2 volt is 0.1 Ω. It is connected to a resistance of 3.9 Ω. The voltage [...]
If decay constant of a radioactive sample is 0.05 per year, then find the time (in year) for which sample will decay by 75%.
28
Nov
If decay constant of a radioactive sample is 0.05 per year, then find the time (in year) for which sample will decay by 75%. If decay constant of a radioactive sample is 0.05 per year then find the time (in year) for which sample will decay by 75%. November 28, 2020 Category: AIIMS Last 24 [...]
In a nuclear fusion reaction, two nuclei, A and B fuse to produce a nucleus C, releasing an amount of energy ΔE in the process. If the mass defects of the three nuclei are ΔMA, ΔMB and ΔMC respectively, then which of the following relations holds? Here, c is the speed of light.
28
Nov
In a nuclear fusion reaction, two nuclei, A and B fuse to produce a nucleus C, releasing an amount of energy ΔE in the process. If the mass defects of the three nuclei are ΔMA, ΔMB and ΔMC respectively, then which of the following relations holds? Here, c is the speed of light. A and [...]
The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T, then
28
Nov
The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T, then The activity of a sample of radioactive material is A1 at time t1 and A2 at time t2(t2 > t1). If its mean life is T then November [...]
A neutron in a nuclear reactor collides head on elastically with the nucleus of a carbon atom initially at rest. The fraction of kinetic energy transferred from the neutron to the carbon atom is
28
Nov
A neutron in a nuclear reactor collides head on elastically with the nucleus of a carbon atom initially at rest. The fraction of kinetic energy transferred from the neutron to the carbon atom is A neutron in a nuclear reactor collides head on elastically with the nucleus of a carbon atom initially at rest. The [...]
Two radioactive materials X1 and X2 have decay constants 10λ and λ respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of X1 to that of X2 will be 1/e after a time
28
Nov
Two radioactive materials X1 and X2 have decay constants 10λ and λ respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of X1 to that of X2 will be 1/e after a time then the ratio of the number of nuclei of X1 to that of [...]
An atom of mass number 15 and atomic number 7 captures an α-particle and then emits a proton. The mass number and atomic number of the resulting atom will be respectively
28
Nov
An atom of mass number 15 and atomic number 7 captures an α-particle and then emits a proton. The mass number and atomic number of the resulting atom will be respectively An atom of mass number 15 and atomic number 7 captures an α-particle and then emits a proton. The mass number and atomic number [...]
The half-life of radium is 1600 years. What is the fraction of sample undecayed after 6400 years?
28
Nov
The half-life of radium is 1600 years. What is the fraction of sample undecayed after 6400 years? The half-life of radium is 1600 years. What is the fraction of sample undecayed after 6400 years? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 31 - [...]