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Electricity Physics - Electricity

ICSE - STD 10 - Physics (ICSE - English Medium). 128 questions in this chapter.

Question types

Electricity question types

128 questions across 4 question groups — pick any mix to generate a Physics paper with step-by-step answer keys.

128
Questions
4
Question groups
5
Question types
Sample Questions

Electricity questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 8[2 Mark Question Answer]2 Marks
A current of $100 \ mA$. flows through a wire. The charge on an electron is $1.6 \times 10^{-19}C$. Find the number of electrons passing per second through the cross-section of the conductor.
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Q 12[3 Mark Question Answer]3 Marks
What should be the length of a nickel wire of area of cross-section $3 mm^2$ used for making a rheostat of 750 ohm? ( $\rho$ of nickle $=$ $\left.0.069 Ohm mm ^2 / m \right)$
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Q 13[3 Mark Question Answer]3 Marks
A cell of e.m.f $2.0 V$ and internal resistance $1 \Omega$ is connected to the resistors of $3 \Omega$ and $6 \Omega$ in series. Calculate:
(i) the current drawn from the cell,
(ii) the p.d. across each resistor,
(iii) the terminal voltage of the cell and
(iv) the voltage drop.
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