DAY 11, 12 and 13
Force on charge in magnetic field
Definition of magnetic field
Deflection in magnetic field versus deflection in electrical field
Path of charged particle in magnetic
Behaviour of momentum behaviour of kinetic energy for charge in magnetic field
CYCLOTRON
Biot Savart law its uses in finding magnetic due to long conductor
Biot Savart law its uses in finding magnetic due circular you stop
Force on charged conductor kept in magnetic field
Ampere Circuital Law
B due to SOLENOID and TOROID
Force between 2 parallel conductors
Definition of 1 Ampere
Torque on Coil placed in magnetic Field
Principle of Galvanometer
Conversion of Ammeter and Voltmeter
Current Sensitivity
SOLVED NCERT
4.1, 4.3, 4.4, 4.5, 4.6, 4.7, 4.8
UNSOLVED
3, 5, 6, 8, 9, 10, 17, 19, 23, 24, 26, 27, 28,
- State Biot- Savart law and apply it to find the magnetic field due to a circular loop carrying current at a point (a) at its centre (b) on the axis
- State Ampere’s circuital law and apply it to find the magnetic field (a) inside a current carrying solenoid (b) inside a current carrying toroid
- Apply Ampere’s circuital law to determine the magnetic field at a point due to a long straight current carrying conductor.
- Derive an expression for the force on a current carrying conductor in a uniform magnetic field F = I L× B
- Derive an expression for the force between long straight conductors carrying current and hence define 1 ampere.
- Derive an expression for the torque on a current carrying loop in a uniform magnetic field.
- Describe the principle construction and working of a Moving coil galvanometer.
- Describe the conversion of a moving coil galvanometer into (a) Ammeter (b) Voltmeter
- What is radial magnetic field? What is its importance in a moving coil galvanometer? How is a radial magnetic field realized in moving coil galvanometers?
- Describe the principle construction and working of a cyclotron. Explain why an electron cannot be accelerated using a cyclotron.
- Describe the motion of a charged particle in a magnetic field when it enters the field (a) perpendicular to the field lines (b) obliquely making and angle Θ with the field lines
- Derive an expression for the magnetic dipole moment of a revolving electron and hence define Bohr magneton.
NCERT MAGNETIC EFEFCTS
Questions and Text