CBSE 2023 · Region 1 · Set 2 · Q34 · 4 marks
The following figure shows a circuit diagram. We can find the currents through and potential differences across different resistors using Kirchhoff's rules.
Answer the following questions based on the above :(a)Which points are at the same potential in the circuit ?(b)What is the current through arm bg ?Find the potential difference across resistance $\displaystyle \mathrm{R}_{3}$.What is the power dissipated in resistance $\displaystyle \mathrm{R}_{2}$ ?
The following figure shows a circuit diagram. We can find the currents through and potential differences across different resistors using Kirchhoff's rules.
Answer the following questions based on the above :
(a)
Which points are at the same potential in the circuit ?
(b)
What is the current through arm bg ?
Find the potential difference across resistance $\displaystyle \mathrm{R}_{3}$.
What is the power dissipated in resistance $\displaystyle \mathrm{R}_{2}$ ?
Marking-scheme solution
a) Points at same potential
b) Current through arm bg
c) Potential difference across \(\displaystyle \mathrm{R}_{3}\)
OR
c) Power dissipated in \(\displaystyle \mathrm{R}_{2}\)
Current ElectricityKirchhoff’s RulesApplycase_studymedium
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