jee-main 2019 Q16

jee-main · India · session2_10apr_shift1 Not Maths

In the given circuit, an ideal voltmeter connected across the $10 \Omega$ resistance reads 2 V. The internal resistance $r$, of each cell is: The circuit has two cells each of EMF 1.5 V and internal resistance $r\,\Omega$.
(1) $0 \Omega$
(2) $1.5 \Omega$
(3) $0.5 \Omega$
(4) $1 \Omega$

In the given circuit, an ideal voltmeter connected across the $10 \Omega$ resistance reads 2 V. The internal resistance $r$, of each cell is:\\
The circuit has two cells each of EMF 1.5 V and internal resistance $r\,\Omega$.\\
(1) $0 \Omega$\\
(2) $1.5 \Omega$\\
(3) $0.5 \Omega$\\
(4) $1 \Omega$

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