The electric heater is an application of the _____(heating/magnetic) effect of current.
Important Questions on Electric Current and Its Effects
Correct the statements by modifying the underlined words appropriately if it is wrong.
Heating coils are made up of materials having high resistivity and low melting point.
Differentiate between the following.
Heating effect and magnetic effect of current
Heating effect of current.
Give reasons for the following:
Nichrome wire is used as a heating element instead of copper wire.
Observe the given diagram and answer the question that follows.
Which effect of electricity is used?
An electric oven of is connected to the mains of . Calculate:
The amount of energy consumed if the oven is switched on for an hour.
Observe the given diagram and answer the question that follows.
How is the temperature adjusted when we rotate the knob while using an electric iron on different fabrics?
