162399 A negligibly small current is passed through a wire of length \(15 \mathrm{~m}\) and uniform cross-section \(\mathbf{6 . 0} \times 10^{-7} \mathrm{~m}^2\), and its resistance is measured to be \(5.0 \Omega\). What is the resistivity of the material at the temperature of the experiment?

162400 An electric bulb marked \(40 \mathrm{~W}\) and \(200 \mathrm{~V}\), is used in a circuit of supply voltage \(\mathbf{1 0 0} \mathrm{V}\). Its power is :

162402 In the circuit shown \(R_1=10 \Omega, R_2=20 \Omega\), \(R_3=\mathbf{3 0} \Omega\) and the potentials of points \(A, B\) and \(C\) are \(10 \mathrm{~V}, 6 \mathrm{~V}\) and \(5 \mathrm{~V}\) respectively :
The current though resistance \(R_1\) is :

162403 An infinite ladder is constructed with \(1 \Omega \& 2 \Omega\) resistors as shown in fig. Find the current that passes through the \(2 \Omega\) resistor nearest to the battery :

162399 A negligibly small current is passed through a wire of length \(15 \mathrm{~m}\) and uniform cross-section \(\mathbf{6 . 0} \times 10^{-7} \mathrm{~m}^2\), and its resistance is measured to be \(5.0 \Omega\). What is the resistivity of the material at the temperature of the experiment?

162400 An electric bulb marked \(40 \mathrm{~W}\) and \(200 \mathrm{~V}\), is used in a circuit of supply voltage \(\mathbf{1 0 0} \mathrm{V}\). Its power is :

162402 In the circuit shown \(R_1=10 \Omega, R_2=20 \Omega\), \(R_3=\mathbf{3 0} \Omega\) and the potentials of points \(A, B\) and \(C\) are \(10 \mathrm{~V}, 6 \mathrm{~V}\) and \(5 \mathrm{~V}\) respectively :
The current though resistance \(R_1\) is :

162403 An infinite ladder is constructed with \(1 \Omega \& 2 \Omega\) resistors as shown in fig. Find the current that passes through the \(2 \Omega\) resistor nearest to the battery :

162399 A negligibly small current is passed through a wire of length \(15 \mathrm{~m}\) and uniform cross-section \(\mathbf{6 . 0} \times 10^{-7} \mathrm{~m}^2\), and its resistance is measured to be \(5.0 \Omega\). What is the resistivity of the material at the temperature of the experiment?

162400 An electric bulb marked \(40 \mathrm{~W}\) and \(200 \mathrm{~V}\), is used in a circuit of supply voltage \(\mathbf{1 0 0} \mathrm{V}\). Its power is :

162402 In the circuit shown \(R_1=10 \Omega, R_2=20 \Omega\), \(R_3=\mathbf{3 0} \Omega\) and the potentials of points \(A, B\) and \(C\) are \(10 \mathrm{~V}, 6 \mathrm{~V}\) and \(5 \mathrm{~V}\) respectively :
The current though resistance \(R_1\) is :

162403 An infinite ladder is constructed with \(1 \Omega \& 2 \Omega\) resistors as shown in fig. Find the current that passes through the \(2 \Omega\) resistor nearest to the battery :

162399 A negligibly small current is passed through a wire of length \(15 \mathrm{~m}\) and uniform cross-section \(\mathbf{6 . 0} \times 10^{-7} \mathrm{~m}^2\), and its resistance is measured to be \(5.0 \Omega\). What is the resistivity of the material at the temperature of the experiment?

162400 An electric bulb marked \(40 \mathrm{~W}\) and \(200 \mathrm{~V}\), is used in a circuit of supply voltage \(\mathbf{1 0 0} \mathrm{V}\). Its power is :

162402 In the circuit shown \(R_1=10 \Omega, R_2=20 \Omega\), \(R_3=\mathbf{3 0} \Omega\) and the potentials of points \(A, B\) and \(C\) are \(10 \mathrm{~V}, 6 \mathrm{~V}\) and \(5 \mathrm{~V}\) respectively :
The current though resistance \(R_1\) is :

162403 An infinite ladder is constructed with \(1 \Omega \& 2 \Omega\) resistors as shown in fig. Find the current that passes through the \(2 \Omega\) resistor nearest to the battery :