Author: dexter

  • HC Verma Chapter 38 Problem 5

    Problem Statement A circular coil of $N = 70$ turns and radius $R = 5\,\text{cm}$ is in a field that changes by $\Delta B = 1.0\,\text{T}$ in $\Delta t = 0.1\,\text{s}$. The plane is perpendicular to the field. Find the induced emf. Given Information $N = 70$ turns $R = 0.05\,\text{m}$, area $A = \pi…

  • HC Verma Chapter 11 Problem 14

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 1e+06\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 38 Problem 4

    Problem Statement A circular coil of $N = 60$ turns and radius $R = 25\,\text{cm}$ is in a field that changes by $\Delta B = 0.5\,\text{T}$ in $\Delta t = 0.5\,\text{s}$. The plane is perpendicular to the field. Find the induced emf. Given Information $N = 60$ turns $R = 0.25\,\text{m}$, area $A = \pi…

  • HC Verma Chapter 11 Problem 13

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 5e+05\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 38 Problem 3

    Problem Statement A circular coil of $N = 50$ turns and radius $R = 20\,\text{cm}$ is in a field that changes by $\Delta B = 2.0\,\text{T}$ in $\Delta t = 0.4\,\text{s}$. The plane is perpendicular to the field. Find the induced emf. Given Information $N = 50$ turns $R = 0.20\,\text{m}$, area $A = \pi…

  • HC Verma Chapter 11 Problem 12

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 0\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 38 Problem 2

    Problem Statement A circular coil of $N = 40$ turns and radius $R = 15\,\text{cm}$ is in a field that changes by $\Delta B = 1.5\,\text{T}$ in $\Delta t = 0.3\,\text{s}$. The plane is perpendicular to the field. Find the induced emf. Given Information $N = 40$ turns $R = 0.15\,\text{m}$, area $A = \pi…

  • HC Verma Chapter 11 Problem 11

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 2.5e+06\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…

  • HC Verma Chapter 38 Problem 1

    Problem Statement A circular coil of $N = 30$ turns and radius $R = 10\,\text{cm}$ is in a field that changes by $\Delta B = 1.0\,\text{T}$ in $\Delta t = 0.2\,\text{s}$. The plane is perpendicular to the field. Find the induced emf. Given Information $N = 30$ turns $R = 0.10\,\text{m}$, area $A = \pi…

  • HC Verma Chapter 11 Problem 10

    Problem Statement Treat the Earth as a uniform sphere of mass $M = 6.0\times10^{24}\,\text{kg}$ and radius $R = 6.4\times10^{6}\,\text{m}$. Find (a) the acceleration due to gravity at the surface, (b) its value at a height $h = 2e+06\,\text{m}$ above the surface, (c) the escape velocity from the Earth’s surface, and (d) the orbital speed of…