ICSE Class 10 Physics 2019 Solved Paper

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

Question : 59 of 74

Marks: +1, -0

the resistance of the circuit when the key

k

is open.

Solution:

The resistance of the circuit when the key

{\K}

is open is

5 Ω+0.5 Ω=5.5 Ω

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