Electric Current and its Effects
II. SHORT ANSWER TYPE QUESTIONS 1. What is an open circuit? Ans. A circuit in which the electrical contact at any point is broken is called an open circuit…
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Practical - 1 & 2 : Electromagnet
Aim: To show that when an electric current is passed through a wire, it behaves like a magnet. Materials Required: A dry cell (battery) , a key (switch) , Co…
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Practical -1: To measure the temperature of water with the help of a laboratory thermometer.
Aim: To measure the temperature of water with the help of laboratory thermometer. Also write necessary precautions while doing it. Material Required: Laborator…
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Heat and Temperature
What is Heat? Explain with an example. Heat is a form of energy that transfers from one object or substance to another because of a temperature difference. I…
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