Physics
Grade-7
Easy
Question
Direction : Identify the correct transformation of energy in the following.
Which energy transformation occurs in a toaster?
- Chemical to electric
- Electric to thermal
- Kinetic to chemical
- Thermal to potential
Hint:
A toaster transforms electrical energy into thermal energy.
The correct answer is: Electric to thermal
- A toaster is an electrical appliance that produces heat to toast food.
- Electrical energy is the main source of energy.
- The electrical energy produces heat energy when the coil generates heat.
Related Questions to study
Physics
Which energy conversion is taking place when you put gasoline in a car?
Which energy conversion is taking place when you put gasoline in a car?
PhysicsGrade-7
Physics
Blender
Blender
PhysicsGrade-7
Physics
Drum
Drum
PhysicsGrade-7
Physics
Lightbulb
Lightbulb
PhysicsGrade-7
Physics
Lamp
Lamp
PhysicsGrade-7
Physics
Which energy is being used by the following appliance initially? Hotplate to boil water
Which energy is being used by the following appliance initially? Hotplate to boil water
PhysicsGrade-7
Physics
Identify the energy which is being possessed by the object when used.
Identify the energy which is being possessed by the object when used.
PhysicsGrade-7
Physics
Bicycle
Bicycle
PhysicsGrade-7
Physics
Stoves
Stoves
PhysicsGrade-7
Physics
Computer
Computer
PhysicsGrade-7
Physics
Headphones
Headphones
PhysicsGrade-7
Physics
Flashlight
Flashlight
PhysicsGrade-7
Physics
Sun
Sun
PhysicsGrade-7
Physics
Playing Speaker
Playing Speaker
PhysicsGrade-7
Physics
Electric heater
Electric heater
PhysicsGrade-7