Current Electricity - ISC Class 12 Physics Questions with Answers, Page 6

103 past-paper questions on Current Electricity from ISC Class 12 Physics papers (2027-2018), newest first, in full. Questions 101-103 are on this page, 20 to a page. Tap "Show answer" under a question to see its answer.

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2018 · 3 marks · NumericalOpen: Using Kirchhoff’s laws of electrical networks, calculate the currents , and in…

Solve the following.

Using Kirchhoff’s laws of electrical networks, calculate the currents $I_1$, $I_2$ and $I_3$ in the circuit shown below (Figure 3).

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2018 · 1 mark · MCQOpen: Ohm’s law in vector form is:

Choose the correct option.

Ohm’s law in vector form is:

• (a)$V = I \cdot R$
• (b)$J = \sigma E$
• (c)$J = \rho E$
• (d)$E = \sigma J$

No answer yet.

2018 · 2 marks · Short answerOpen: Define current density. Write an expression which connects current density with…

Answer the following.

Define current density. Write an expression which connects current density with drift speed.

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