Class 09 FBISE Physics - Transfer of Heat - Important Terms

Transfer of HeatPhysics

Class 09 FBISE Physics - Transfer of Heat - Numerical Problems

Transfer of HeatPhysics

Class 09 FBISE Physics - Transfer of Heat - Exercise

Transfer of HeatPhysics

Class 09 FBISE Physics - Transfer of Heat - MCQs

Transfer of HeatPhysics

Class 09 FBISE Physics - Transfer of Heat - Notes

Transfer of HeatPhysics

Class 9 FBISE Physics - Transfer of Heat - How much heat is lost in an hour through a glass window measuring

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - The concrete roof of a house of a thickness of 20 cm has an area

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Suggest a simple activity 2 sure connection of heat in gases not given in the book.

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - What is meant by convention current? 

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Why transfer of heat in fluids takes place by convention?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - What measures do you suggest to conserve energy in houses?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Why conduction of heat does not take place in gases?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Explains why? a) A metal feels colder t touch than wood kept in a cold place? b) Land breeze blows from the land towards the sea? c) Double walled glass vessel is used in thermos flask? d) Deserts soon get hot during the day and soon get cold after sunset?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Why metals are good conductors of heat?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Explain the application and consequences of radiation?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Explain the impact of the greenhouse effect on global warming.

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - What is greenhouse effect?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - How does heat reach us directly from a fireplace?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - How various surfaces can be compared by a Leslie cube?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Why does a glass of chilled (frozen) water become hot after some time?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Why does a cup of hot tea become cold sometimes?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - How does heat reach us from the Sun?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - How do thermals help birds to fly for hours without flapping their wings?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - What causes a glider to remain in the air?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Why does the sea breeze blow during the day? Why does a land breeze blow in the night?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Why a balloon inflated with hot air rises up?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - What is meant by convection current?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - List the thermal conductivities of some substances?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Describe the users of conductors and non-conductors with examples?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - Derive relation for thermal conductivity of a substance?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - How does then flow from hot to cold parts in metals so rapidly than non-metals?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - What is meant by conduction?

PhysicsTransfer of Heat

Class 9 FBISE Physics - Transfer of Heat - List three names by which heat can be transferred from one place to another place

PhysicsTransfer of Heat