1. PHYSICS 1 Chain of Oscillators Maxima
Somnath Bharadwaj and Pratik Khastgir, Department of Physics and Meteorology, IIT Kharagpur, India

2. Intensity Pattern

3. Width of Maxima

4. Phas difference
Between 2 oscillators

5. Problem Consider a chain of 100 dipole antennas, d=1 m
radiating at 150 MHz.
Q1. In which direction is the maximum intensity?
Q2. How many maxima are there?
Q.3 What is the width of the maxima
Q4. What happens if there is a phase difference
of /8 between the oscillators?

6. Pased Arrays

7. Array of Phased Arrays

8. Arcminute Microwave Imager
Cambridge, UK
12-18 GHz
13 m diameter

9. Diffraction Grating

10. Grating

11. Diffraction Grating

12. Dispersive Power

13. Chromatic Resolving Power

14. Chromatic Resolving Power
ninina
maxima

15. CRP