What is Joule’s heating effect? How can it be demonstrated experimentally? List its four applications in daily life.
What is Joule’s heating effect? How can it be demonstrated experimentally? List its four applications in daily life.
Joule’s heating effect, $H = I^2Rt$. Describe the experiment using a circuit diagram. Applications: electric heater, geyser, laundry iron, electric oven, bulb, toaster, kettle etc.
Similar Questions
A child has drawn the electric circuit to study Ohm’s law as shown in Figure. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all corrections.
A child has drawn the electric circuit to study Ohm’s law as shown in Figure. His teacher told that the circuit diagram needs correction. Study the circuit diagram and redraw it after making all corrections.
$(a)$ What is an electric circuit ?
$(b)$ Calculate the number of electron that flow per second to constitute a current of one ampere. Charge on an electron is $1.6 \times 10^{-19} C$.
$(c)$ Draw an electric circuit for studying Ohm's law. Label the circuit component used to measure electric current and potential difference.
$(a)$ What is an electric circuit ?
$(b)$ Calculate the number of electron that flow per second to constitute a current of one ampere. Charge on an electron is $1.6 \times 10^{-19} C$.
$(c)$ Draw an electric circuit for studying Ohm's law. Label the circuit component used to measure electric current and potential difference.
Name the commercial unit of electrical energy. Convert it into joule. What is the other name of the commercial unit ?
Name the commercial unit of electrical energy. Convert it into joule. What is the other name of the commercial unit ?
What is the power of a bulb rated at $2.5 \,V$ $500\, mA$ ?
What is the power of a bulb rated at $2.5 \,V$ $500\, mA$ ?
What is the $SI$ unit of electric potential ?
What is the $SI$ unit of electric potential ?