GITAM Hyderabad School of Technology Department of Physics INDUCTION PROGRAM FOR THE B.TECH FIRST YEAR STUDENTS List of the topics to be covered during this week (25th -09th Jul 2018) Lecture Plan-Dr. T. Vishwam S.No Topic 1. How Microwave Oven works

2.

How Photocopier works

3.

How DC motor works

4.

How Ceiling Fan works

5.

How Generator (DC/AC) works

6.

How to measure the temperature at low and high temperatures

7.

How Polaroid (Sunglasses) glasses works

Concept Explanation • Supported with the • Interaction of electromagnetic video presentation energy with the matter • PPT file • Explanation of working principledielectric heating • Importance of polar non polar dielectric materials • Take Home Question: Can we cook the food with the radio waves/ why our ears get heated up if we use cell phones continuously? • Supported with the • Concept based on Electrostatics video presentation • Explanation of working principle • Take Home Question: How printer • PPT file works • Steady currents and magnetic fields • Supported with the video presentation • Explanation of working principle by • Live Demo FLH • PPT file • Take Home Question: What is the difference between FLH and FRH • Supported with the • Explanation of Working principle video presentation • Short discussion on curving of • Live Demo blades/ air flux • PPT file • Take Home Question: Which type of motor is used in fans? • Explanation of Working principle• Supported with the FRH video presentation • PPT file • Take Home Question: Electromagnetic induction? • Thermo couples, RTD’S, • PPT file Thermisters, IR sensors • Take Home Question: What type of sensors are used for to monitor Human body temperature • Polarization of the light waves, • Supported with the Selective absorption method video presentation

8.

What is the difference between ordinary and laser light

9.

Piezoelectric effect

10. How optical fiber cable works

11. How battery works

12. How an aero plane can fly

13. Why do helicopters have two

sets of blades? 14. How an air conditioner works

15. 16. 17. 18.

Why the birds fly in V shape Blind stick Cleaning the engine parts/fabrics

How an LDR (Light Dependent Resistor) Works

19. How MRI works 20. How data read and write in hard disk?

• Take Home question: Is it sound waves can be polarized, what is the difference between LCD and LED TV • Explanation based on atomic level transition and properties • Take Home question: Applications of Lasers in various scientific fields • Working principle, Inverse piezoelectric effect, applications • Take Home question: How gas stove lighter works/rain sensor/pressure sensor • Working principle-TIRF • Take Home question: Can we replace conventional copper cables with optical fibers for transmission of electrical signals • Working of capacitance, types of batteries that we are using now for electronic gadgets and etc… • Take Home question: What does indicate mAh on the battery • Explanation by Bernoulli’s principle, aerofoil, Newton’s laws • Take Home question: Why birds fly in a V formation • Explanation by using Newton’s Third law • Take Home question: how space shuttle moves in space/ • Working principle • Take Home question: Can a room can be cooled by leaving the refrigerator open? • Stream line air flow • Ultrasonic waves, echo • Ultrasonic cleaning • Resistance varies with the intensity of the light

• Live Demo • PPT file

• Magnetic resonance • Magnetic spins

• PPT/VIDEO • PPT

• Supported with the video presentation • PPT file • Supported with the video presentation • Live demo • PPT file • Supported with the video presentation • Live demo • PPT file • PPT file

• Supported with the video presentation • PPT file • Supported with the video presentation • PPT file • PPT file

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Video presentation PPT file PPT File/video video