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—, , Sen avVr on, , Il, , meoaosp, , Fill in the blanks :, , An electric is a continuous path along which the current flows., A circuit in which electricity does not flow is called an circuit., The source of electricity in an electric cell are the stored in it., , Rubber is a good example of electric ‘, A device that is used to break of complete an electric circuit is called, , An electric cell has terminals., , If the filament of a bulb breaks, it is said to be, , An electric current is when no current flows through it., , Electric current flows from terminal to terminal of cell in, , the circuit., Give one word for the following statements :, , The source of electricity, , Thin wire in a bulb which gives out light, , The arrangement of providing a complete path for electricity to pass between two terminals, of the electric cell, , Some times electric bulb does not glow even when electric switch is ‘ON’ then we say that, bulb is, , An electric appliance which makes or breaks an electric circuit, , Mark True (T) or False (F) for following statements :, , Electric current can flow through metals., , Instead of metal wires, a jute string can be used to make a circuit., , Electric current can pass through a sheet of thermocol., , When current flows through a circuit, the circuit is called open circuit., Electric current can easily flow through Copper., , When an electric circuit is closed, the electric current stops flowing through it., , Tick the correct answer :, , Choose a good conductor from the following materials., a) Pencil lead b) Thermocol c) Wooden block, , Which of the following is not a good conductor of electricity., a) Mercury b) Copper c) Plastic d) Aluminum foil, , Switch is ‘OFF’ when, , a) circuit is complete, , b) Circuit is not complete, , c) Current is flowing in the circuit, , d) Cell is fully charged
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Fill in the blanks:, The electric energy which is supplied in our home comes from electric, houses., , _—, , Diesel is generally used in big factories or at public functions as a standby., The battery is uses at homes, offices and hospitals., , The tiny coiled wire which is supported by two thick wire inside the bulb is called Electric cell is a device which converts energy of chemicals energy., Il. Name the following:, , 1. A combination of two or more cells, , wr whd, , 2. Anelectric device which converts electric energy into light energy, 3. An electric circuit in which path of electricity is broken at some point is called, Ill. Choose the correct answer:, 1. Anelectric bulb has (two/one) terminals., 2. The base of an electric cell is its (negative/positive) terminal., 3. All metals are (conductors/Insulators) of electricity., IV. Distinguish between, Conductors and Insulators., V. Name the five transformations of electric energy., , I. Fill in the blanks :, , 1. The electric energy which is supplied in our homes comes from electric, houses., , 2 Diesel is generally used in big factories or at public functions as a, standby., , 3. The battery is used at homes, offices and hospitals., , 4. The tiny coiled wire which is supported by two thick wire inside the bulb is called, , a Electric cell is a device which converts energy of chemicals into energy., Il. Name the following :, , I. A combination of two or more cells., , 2. An electric device which converts electric energy into light energy., , i An electric circuit in which path of electricity is broken at some point is called., , Ill. Choose the correct answer :, , A: An electric bulb has ( two/ one ) terminals., , 2. The base of an electric cell is its ( negative / positive ) terminals., , 3. All metals are ( conductors / Insulators ) of electricity, , IV. Distinguish between :, Conductors and Insulators, , V. Name the five transformations of electric energy
