Presentation is loading. Please wait.

Presentation is loading. Please wait.

 Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India Electromagnetic.

Published bySamson Doyle Modified over 8 years ago

Similar presentations

Presentation on theme: " Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India Electromagnetic."— Presentation transcript:

1  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Electromagnetic Radiation

2  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Electric Dipole Oscillator + - +q -q

3  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Sinusoidal Oscillations

4  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Electric Field

5  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Dipole Moment Charge q oscillating as y(t) produces the same electric field as q/2 moving as y(t) and –q/2 moving as –y(t) The latter is an oscillating dipole

6  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Electric Field

7  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Electric Dipole Oscillator

8  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Current

9  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Electric Field

10  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Along the x axis

11  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ At a large distance

12  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Magnetic Field

13  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Magnetic Field

14  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Sinusoidal Oscillations

15  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Energy Density

16  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Average Energy

17  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Energy Flux

18  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Energy Flux Vector

19  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Radiation Power Pattern

20  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Radiation Pattern

21  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Angular Integral

22  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Total POwer

23  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Equivalent Resistance

24  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Problem

25  Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India http://www.cts.iitkgp.ernet.in/~phy1/ Problem contd.

Download ppt " Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, 721 302 India Electromagnetic."

Similar presentations

Q32.1 The drawing shows an electromagnetic wave in a vacuum. The wave is propagating 1. in the positive x-direction 2. in the negative x-direction 3. in.

Q32.1 The drawing shows an electromagnetic wave in a vacuum. The wave is propagating 1. in the positive x-direction 2. in the negative x-direction 3. in.
Day 15: Electric Potential due to Point Charges The Electric Potential of a Point Charge Work done to bring two point charges together The Electric Potential.

Day 15: Electric Potential due to Point Charges The Electric Potential of a Point Charge Work done to bring two point charges together The Electric Potential.
Maxwell’s Equations and Electromagnetic Waves Setting the Stage - The Displacement Current Maxwell had a crucial “leap of insight”... Will there still.

Maxwell’s Equations and Electromagnetic Waves Setting the Stage - The Displacement Current Maxwell had a crucial “leap of insight”... Will there still.
MAXWELL’S EQUATIONS 1. 2 Maxwell’s Equations in differential form.

MAXWELL’S EQUATIONS 1. 2 Maxwell’s Equations in differential form.
PH0101 UNIT 2 LECTURE 31 PH0101 Unit 2 Lecture 3  Maxwell’s equations in free space  Plane electromagnetic wave equation  Characteristic impedance 

PH0101 UNIT 2 LECTURE 31 PH0101 Unit 2 Lecture 3  Maxwell’s equations in free space  Plane electromagnetic wave equation  Characteristic impedance 
Chapter 31 Maxwell’s Equations and Electromagnetic Waves.

Chapter 31 Maxwell’s Equations and Electromagnetic Waves.
Electric Fields The Electric Field Electric Fields Lines Field due to a Point Charge Field due to an Electric Dipole Field due to a Line of Charge Field.

Electric Fields The Electric Field Electric Fields Lines Field due to a Point Charge Field due to an Electric Dipole Field due to a Line of Charge Field.
p.1067 Ch 34 Electromagnetic Waves 34.1 Displacement Current and the General Form of Ampere’s Law I d =  0 d  E /dt B·ds =  0 (I + I d ) 

p.1067 Ch 34 Electromagnetic Waves 34.1 Displacement Current and the General Form of Ampere’s Law I d =  0 d  E /dt B·ds =  0 (I + I d ) 
Physics for Scientists and Engineers II, Summer Semester 2009 1 Lecture 21: July 13 th 2009 Physics for Scientists and Engineers II.

Physics for Scientists and Engineers II, Summer Semester Lecture 21: July 13 th 2009 Physics for Scientists and Engineers II.
CHEM 515 Spectroscopy Lecture # 1.

CHEM 515 Spectroscopy Lecture # 1.
3-6. Conductors in Static Electric Field

3-6. Conductors in Static Electric Field
G L Pollack and D R Stump Electromagnetism 1 10. Electromagnetic Induction Faraday’s law If a magnetic field changes in time there is an induced electric.

G L Pollack and D R Stump Electromagnetism Electromagnetic Induction Faraday’s law If a magnetic field changes in time there is an induced electric.
Nuclear de-excitation Outline of approach… Source of radiation Propagation of radiation field Detection of radiation ?? nucleus.

Nuclear de-excitation Outline of approach… Source of radiation Propagation of radiation field Detection of radiation ?? nucleus.
EEE340Lecture 221 Note that the correspondences between fields and circuits are: But and I are governed by Ampere’s circuital law in 90 o. According to.

EEE340Lecture 221 Note that the correspondences between fields and circuits are: But and I are governed by Ampere’s circuital law in 90 o. According to.
Poynting’s Theorem … energy conservation John Henry Poynting (1852-1914)

Poynting’s Theorem … energy conservation John Henry Poynting ( )
Physics for Scientists and Engineers II, Summer Semester 2009 1 Lecture 13: June 19 th 2009 Physics for Scientists and Engineers II.

Physics for Scientists and Engineers II, Summer Semester Lecture 13: June 19 th 2009 Physics for Scientists and Engineers II.
Antennas Hertzian Dipole –Current Density –Vector Magnetic Potential –Electric and Magnetic Fields –Antenna Characteristics.

Antennas Hertzian Dipole –Current Density –Vector Magnetic Potential –Electric and Magnetic Fields –Antenna Characteristics.
Electromagnetic Waves Electromagnetic waves are identical to mechanical waves with the exception that they do not require a medium for transmission.

Electromagnetic Waves Electromagnetic waves are identical to mechanical waves with the exception that they do not require a medium for transmission.
Day18: Electric Dipole Potential & Determining E-Field from V

Day18: Electric Dipole Potential & Determining E-Field from V
The Electromagnetic Field. Maxwell Equations Constitutive Equations.

The Electromagnetic Field. Maxwell Equations Constitutive Equations.

Similar presentations

Ads by Google