Thermodynamics See here topics of thermodynamics included in the course of Physics for grade 11. TopicDescription10.1Thermodynamics and Thermal EquilibriumSee here10.2Thermodynamic work and internal energy.See here10.4Heat…
Question 3: Describe the valence band, conduction band and forbidden energy gap with the help of energy level diagram. Answer In a single isolated atom,…
Question 4: Discuss super conductivity of a conductor with the help of a curve. Answer Definition of superconductor Superconductor is a material that can conduct…
Comprehensive Questions, Thermodynamics See here solved comprehensive questions of Thermodynamics included in the new course of Physics for grade 11. S NoDescription of the questionsQuestion…
Question 5: Define and explain half-life of a radioactive element. Answer Definition of the half-life of a radioactive substance Time during which half of the…
Problem 10: Find out the K.E to which a proton must be accelerated to induce the following nuclear reaction. Li7 (p, n) Be7. Solution The…
Problem 9: Find the energy released in when β-decay changes 90Th 234 into 91Pa234. Mass of 90Th 234 = 234.0436 u and 91Pa234 = 234.042762…
Problem 8: 3Li6 is bombarded by deuteron. The reaction gives two α particles along with the release of energy equal to 22.3 MeV. Knowing masses…
Complete the following nuclear reactions; 7N14 + 2He4 —–→ 1H1 +?5B11 + 1H1 —–→ 6C11 +?3Li6 +? —–→ 4Be7 + 0n1 Solution 7N14 + 2He4…
Problem 6: Find the energy released in the fusion reaction; 1H2 + 1H3 ———-→ 2He4 + 0n1 Solution TheoryFusion reaction is one in which two…