the current drawn from the cell when the key ...

ICSE Class 10 Physics 2019 Paper

The diagram above shows a circuit with the key $k$ open. Calculate :

Question : 62 of 74

Marks: +1, -0

the current drawn from the cell when the key

k

is closed.

Solution:

When key

K

is closed

I = \frac{E}{R} = \frac{3.3}{3} = 1.1\ \mathrm{A}

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