Advertisements
Advertisements
प्रश्न
Our body is a ______ of electricity.
Advertisements
उत्तर
Our body is a conductor of electricity.
Explanation:
The human body is a good conductor of electricity because it contains a high percentage of water and water is a good conductor due to the presence of dissolved salts and minerals. When exposed to electric current, the body can conduct electricity, which can be dangerous, especially if the current passes through vital organs like the heart.
APPEARS IN
संबंधित प्रश्न
Draw a schematic diagram of a circuit consisting of a battery of three cells of 2 V each, a 5 Ω resistor, an 8 Ω resistor, and a 12 Ω resistor, and a plug key, all connected in series.
Draw circuit symbols for
fixed resistance
The accompanying figure shows some electrical appliances connected in a circuit in a house. Answer the following questions.
- By which method are the appliances connected?
- What must be the potential difference across individual appliances?
- Will the current passing through each appliance be the same? Justify your answer.
- Why are the domestic appliances connected in this way?
- If the T.V. stops working, will the other appliances also stop working? Explain your answer.
How much is the potential difference between live and neutral wires?
Study the electric circuit below. Which of the following switches should be closed so that only two bulbs will light up
State whether true or false. If false, correct the statement.
Ammeter is connected in parallel in any electric circuit.
The wiring in a house consists of ______ circuits.
In an electric circuit a fuse is a ______ ______ to prevent possible fire.
Boojho has a cell and a single piece of connecting wire. Without cutting the wire in two, will he be able to make the bulb glow? Explain with the help of a circuit diagram.
Write a short note on the different electrical circuits.
