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An ideal gas undergoes cyclic process ABCDA as shown in given P−V diagram. The amount of work done by the gas is
13
Sep
An ideal gas undergoes cyclic process ABCDA as shown in given P−V diagram. The amount of work done by the gas is An ideal gas undergoes cyclic process ABCDA as shown in given P−V diagram. The amount of work done by the gas is September 13, 2021 Category: Chapter 11 - Thermodynamics , NCERT Exemplar [...]
Consider P−V diagram for an ideal gas shown in figure. Out of the following diagrams, which represents the T−P diagram?
13
Sep
Consider P−V diagram for an ideal gas shown in figure. Out of the following diagrams, which represents the T−P diagram? Consider P−V diagram for an ideal gas shown in figure. Out of the following diagrams which represents the T−P diagram? September 13, 2021 Category: Chapter 11 - Thermodynamics , NCERT Exemplar Class 11 , Physics [...]
If an average person jogs, he produces 14.5 × 10^3 cal per minute. This is removed by the evaporation of sweat. The amount of sweat evaporated per minute (assuming 1 kg requires 580 × 10^3 cal for evaporation) is
13
Sep
If an average person jogs, he produces 14.5 × 10^3 cal per minute. This is removed by the evaporation of sweat. The amount of sweat evaporated per minute (assuming 1 kg requires 580 × 10^3 cal for evaporation) is he produces 14.5 × 10^3 cal per minute. This is removed by the evaporation of sweat. [...]
An ideal gas undergoes four different processes from the same initial state (Fig. 12.1) in P-V diagram. Four processes are adiabatic, isothermal, isobaric and isochoric. Out of 1, 2, 3 and 4 which one is adiabatic.
13
Sep
An ideal gas undergoes four different processes from the same initial state (Fig. 12.1) in P-V diagram. Four processes are adiabatic, isothermal, isobaric and isochoric. Out of 1, 2, 3 and 4 which one is adiabatic. 2 3 and 4 which one is adiabatic. An ideal gas undergoes four different processes from the same initial [...]
A radioactive isotope has a half – life of T years. How long will it take the activity to reduce to
13
Sep
A radioactive isotope has a half – life of T years. How long will it take the activity to reduce to A radioactive isotope has a half - life of T years. How long will it take the activity to reduce to September 13, 2021 Category: Chapter 13 - Nuclei , NCERT Exemplar Class 12 [...]
Obtain the binding energy of the nuclei 56 26 F e and 209 83 B i 2656Fe and 83209Bi in units of MeV from the following data: m ( 56 26 F e ) = 55.934939 u m(2656Fe) = 55.934939 u m ( 209 83 B i ) = 208.980388 u
13
Sep
Obtain the binding energy of the nuclei 56 26 F e and 209 83 B i 2656Fe and 83209Bi in units of MeV from the following data: m ( 56 26 F e ) = 55.934939 u m(2656Fe) = 55.934939 u m ( 209 83 B i ) = 208.980388 u (a) Two stable isotopes [...]
Obtain the binding energy (in MeV) of a nitrogen nucleus ,(147N) given m(147N) =14.00307 u
13
Sep
Obtain the binding energy (in MeV) of a nitrogen nucleus ,(147N) given m(147N) =14.00307 u (147N) given m(147N) =14.00307 u Obtain the binding energy (in MeV) of a nitrogen nucleus September 13, 2021 Category: Chapter 13 - Nuclei , NCERT Exemplar Class 12 , Physics ,
The three stable isotopes of neon: 2010Ne 2110Ne and 2210Ne have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon.
13
Sep
The three stable isotopes of neon: 2010Ne 2110Ne and 2210Ne have respective abundances of 90.51%, 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u, 20.99 u and 21.99 u, respectively. Obtain the average atomic mass of neon. 0.27% and 9.22%. The atomic masses of the three isotopes are 19.99 u 20.99 [...]
(a) Two stable isotopes of lithium 63Li and 73Li have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium.
13
Sep
(a) Two stable isotopes of lithium 63Li and 73Li have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and 7.01600 u, respectively. Find the atomic mass of lithium. (a) Two stable isotopes of lithium 63Li and 73Li have respective abundances of 7.5% and 92.5%. These isotopes have masses 6.01512 u and [...]
Obtain the first Bohr’s radius and the ground state energy of a muonic hydrogen atom [i.e., an atom in which a negatively charged muon (μ−) of mass about 207 me orbits around a proton]
13
Sep
Obtain the first Bohr’s radius and the ground state energy of a muonic hydrogen atom [i.e., an atom in which a negatively charged muon (μ−) of mass about 207 me orbits around a proton] an atom in which a negatively charged muon (μ−) of mass about 207 me orbits around a proton] Obtain the first [...]