Solve this :
4. State Ohm's law ? Derive an experiment for the equivalent resistance of parallel combinations of resistors.
5. What is Joule's heating effect ? How can it be demonstrated experimentally ? List its four applications in daily life.
Kindly ask different queries in different thread. Also, refer the similar links of 5th question.
https://www.meritnation.com/ask-answer/question/what-is-joules-heating-effect-how-can-it-be-demonstrated-e/electricity/7908509
https://www.meritnation.com/ask-answer/question/pls-answer-fast-its-urgent-demonstrate-joules-law-experi/electricity/7839387
https://www.meritnation.com/ask-answer/question/what-is-joules-heating-effect-how-can-it-be-demonstrated-e/electricity/7908509
https://www.meritnation.com/ask-answer/question/pls-answer-fast-its-urgent-demonstrate-joules-law-experi/electricity/7839387