This course will enable the students to understand
Mechanics
• Concept of measurements and units of length, mass and time in CGS, MKS and British systems and their interrelationship.
• Friction – Rolling, sliding and limiting. Methods of reducing friction.
• Elementary ideas of surface tension. Cohesive and adhesive forces.
Heat
• Scales of temperature and their conversion, clinical thermometer.
• Transmission of heat: Various modes of transmission of heat conduction convection and radiation and their applications in daily life.
Household appliances I
• Mechanical appliances: Food processor, washing machine, and vacuum cleaner.
• Thermal electric appliances: Electric iron, toaster, heater, water heater, geyser, OTG, Microwave oven.
Household appliances II
• Thermal appliances: Refrigerators, air coolers, air conditioners.
• Solar appliances: Concept of solar energy, solar cooker, solar water heater and air dryers, Solar cell
Household electricity
• Electric wiring at home and its safety features (fuse, earthing).
• Effect of electricity on human body.
Modern Physics
• X-rays, Radioactivity and their application in various fields.
• Junction diodes and transistors (Concept only).