question_answer

DIRECTIONS: Read the passage given below and answer the questions that follow. Passage - 2 We use various appliances based on heating effect of current in our daily life. Some such appliances are electric room heater, electric heater, hot plates, electric iron, hair dryers etc. All these contain a coil of wire called element. The coil of wire in an electric bulb is known as

A) Element           

B) filament

C) Conducting wire         

D) none of these