Q1. Madhur and Vishu are two brother who built their new homes. While Madhur took help of professionals, Vishu tried to do everything himself. Later it so happened that everything in Madhur’s home worked very well including all electrical appliances. But in Vishu’s home all connections were not working properly, when he switched on the tube the washing machine worked with it.
i) What can you conclude about connections made in both the brother’s homes. 1
ii) Draw a circuit diagram for each if in Madhur’s house AC, Fridge and Bulb are running separately and in Vishu’s home they all start together. How can it affect Vishu’s house? 2
iii) If the three resistance in above case are 25Ω, 30Ω and 70 Ω what will be equivalent resistance in both the cases?
Answers
Explanation:
Q1. Madhur and Vishu are two brother who built their new homes. While Madhur took help of professionals, Vishu tried to do everything himself. Later it so happened that everything in Madhur’s home worked very well including all electrical appliances. But in Vishnu’s home all connections were not working properly, when he switched on the tube the washing machine worked with it. i) What can you conclude about connections made in both the brother’s homes. 1 ii) Draw a circuit diagram for each if in Madhuri’s house AC, Fridge and Bulb are running separately and in Vishnu’s home they all start together. How can it affect Vishnu’s house? 2 iii) If the three resistance in above case are 25Ω, 30Ω and 70 Ω what will be equivalent resistance in both the cases?
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