Combination of Resistors
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PHXII03:CURRENT ELECTRICITY

356932 A ring is made of a wire having a resistance \({R_{0}=12 \Omega}\). Find the ratio \(\frac{{{l^2}}}{{{l_2}}}\) the lengths at which a current carrying conductor should be connected so that the resistance \({R}\) of the sub circuit between these points is equal to \({\dfrac{8}{3} \Omega}\).
supporting img

1 \({\dfrac{l_{1}}{l_{2}}=\dfrac{5}{8}}\)
2 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{3}}\)
3 \({\dfrac{l_{1}}{l_{2}}=\dfrac{3}{8}}\)
4 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{2}}\)
PHXII03:CURRENT ELECTRICITY

356933 The equivalent resistance between \({A}\) and \({B}\) in the figure is
supporting img

1 \({R}\)
2 \({(2 / 3) R}\)
3 \({\left(\dfrac{2}{5}\right) R}\)
4 \({\left(\dfrac{5}{2}\right) R}\)
PHXII03:CURRENT ELECTRICITY

356934 In the given circuit, find voltage across \(12 \Omega\) resistance.
supporting img

1 \(12\,\;V\)
2 \(36\,\;V\)
3 \(72\;\,V\)
4 \(48\;\,V\)
PHXII03:CURRENT ELECTRICITY

356935 Seven resistances are connected as shown in the given figure. The equivalent resistance between \(A\) and \(B\) is
supporting img

1 \(3 \Omega\)
2 \(4 \Omega\)
3 \(4.5 \Omega\)
4 \(15 \Omega\)
PHXII03:CURRENT ELECTRICITY

356936 In the circuit shown, what is the maximum number of switches that must be closed to turn on all the lights?
supporting img

1 3
2 6
3 4
4 5
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PHXII03:CURRENT ELECTRICITY

356932 A ring is made of a wire having a resistance \({R_{0}=12 \Omega}\). Find the ratio \(\frac{{{l^2}}}{{{l_2}}}\) the lengths at which a current carrying conductor should be connected so that the resistance \({R}\) of the sub circuit between these points is equal to \({\dfrac{8}{3} \Omega}\).
supporting img

1 \({\dfrac{l_{1}}{l_{2}}=\dfrac{5}{8}}\)
2 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{3}}\)
3 \({\dfrac{l_{1}}{l_{2}}=\dfrac{3}{8}}\)
4 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{2}}\)
PHXII03:CURRENT ELECTRICITY

356933 The equivalent resistance between \({A}\) and \({B}\) in the figure is
supporting img

1 \({R}\)
2 \({(2 / 3) R}\)
3 \({\left(\dfrac{2}{5}\right) R}\)
4 \({\left(\dfrac{5}{2}\right) R}\)
PHXII03:CURRENT ELECTRICITY

356934 In the given circuit, find voltage across \(12 \Omega\) resistance.
supporting img

1 \(12\,\;V\)
2 \(36\,\;V\)
3 \(72\;\,V\)
4 \(48\;\,V\)
PHXII03:CURRENT ELECTRICITY

356935 Seven resistances are connected as shown in the given figure. The equivalent resistance between \(A\) and \(B\) is
supporting img

1 \(3 \Omega\)
2 \(4 \Omega\)
3 \(4.5 \Omega\)
4 \(15 \Omega\)
PHXII03:CURRENT ELECTRICITY

356936 In the circuit shown, what is the maximum number of switches that must be closed to turn on all the lights?
supporting img

1 3
2 6
3 4
4 5
For More Updates join with Us
PHXII03:CURRENT ELECTRICITY

356932 A ring is made of a wire having a resistance \({R_{0}=12 \Omega}\). Find the ratio \(\frac{{{l^2}}}{{{l_2}}}\) the lengths at which a current carrying conductor should be connected so that the resistance \({R}\) of the sub circuit between these points is equal to \({\dfrac{8}{3} \Omega}\).
supporting img

1 \({\dfrac{l_{1}}{l_{2}}=\dfrac{5}{8}}\)
2 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{3}}\)
3 \({\dfrac{l_{1}}{l_{2}}=\dfrac{3}{8}}\)
4 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{2}}\)
PHXII03:CURRENT ELECTRICITY

356933 The equivalent resistance between \({A}\) and \({B}\) in the figure is
supporting img

1 \({R}\)
2 \({(2 / 3) R}\)
3 \({\left(\dfrac{2}{5}\right) R}\)
4 \({\left(\dfrac{5}{2}\right) R}\)
PHXII03:CURRENT ELECTRICITY

356934 In the given circuit, find voltage across \(12 \Omega\) resistance.
supporting img

1 \(12\,\;V\)
2 \(36\,\;V\)
3 \(72\;\,V\)
4 \(48\;\,V\)
PHXII03:CURRENT ELECTRICITY

356935 Seven resistances are connected as shown in the given figure. The equivalent resistance between \(A\) and \(B\) is
supporting img

1 \(3 \Omega\)
2 \(4 \Omega\)
3 \(4.5 \Omega\)
4 \(15 \Omega\)
PHXII03:CURRENT ELECTRICITY

356936 In the circuit shown, what is the maximum number of switches that must be closed to turn on all the lights?
supporting img

1 3
2 6
3 4
4 5
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PHXII03:CURRENT ELECTRICITY

356932 A ring is made of a wire having a resistance \({R_{0}=12 \Omega}\). Find the ratio \(\frac{{{l^2}}}{{{l_2}}}\) the lengths at which a current carrying conductor should be connected so that the resistance \({R}\) of the sub circuit between these points is equal to \({\dfrac{8}{3} \Omega}\).
supporting img

1 \({\dfrac{l_{1}}{l_{2}}=\dfrac{5}{8}}\)
2 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{3}}\)
3 \({\dfrac{l_{1}}{l_{2}}=\dfrac{3}{8}}\)
4 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{2}}\)
PHXII03:CURRENT ELECTRICITY

356933 The equivalent resistance between \({A}\) and \({B}\) in the figure is
supporting img

1 \({R}\)
2 \({(2 / 3) R}\)
3 \({\left(\dfrac{2}{5}\right) R}\)
4 \({\left(\dfrac{5}{2}\right) R}\)
PHXII03:CURRENT ELECTRICITY

356934 In the given circuit, find voltage across \(12 \Omega\) resistance.
supporting img

1 \(12\,\;V\)
2 \(36\,\;V\)
3 \(72\;\,V\)
4 \(48\;\,V\)
PHXII03:CURRENT ELECTRICITY

356935 Seven resistances are connected as shown in the given figure. The equivalent resistance between \(A\) and \(B\) is
supporting img

1 \(3 \Omega\)
2 \(4 \Omega\)
3 \(4.5 \Omega\)
4 \(15 \Omega\)
PHXII03:CURRENT ELECTRICITY

356936 In the circuit shown, what is the maximum number of switches that must be closed to turn on all the lights?
supporting img

1 3
2 6
3 4
4 5
Join With Us for More Updates
PHXII03:CURRENT ELECTRICITY

356932 A ring is made of a wire having a resistance \({R_{0}=12 \Omega}\). Find the ratio \(\frac{{{l^2}}}{{{l_2}}}\) the lengths at which a current carrying conductor should be connected so that the resistance \({R}\) of the sub circuit between these points is equal to \({\dfrac{8}{3} \Omega}\).
supporting img

1 \({\dfrac{l_{1}}{l_{2}}=\dfrac{5}{8}}\)
2 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{3}}\)
3 \({\dfrac{l_{1}}{l_{2}}=\dfrac{3}{8}}\)
4 \({\dfrac{l_{1}}{l_{2}}=\dfrac{1}{2}}\)
PHXII03:CURRENT ELECTRICITY

356933 The equivalent resistance between \({A}\) and \({B}\) in the figure is
supporting img

1 \({R}\)
2 \({(2 / 3) R}\)
3 \({\left(\dfrac{2}{5}\right) R}\)
4 \({\left(\dfrac{5}{2}\right) R}\)
PHXII03:CURRENT ELECTRICITY

356934 In the given circuit, find voltage across \(12 \Omega\) resistance.
supporting img

1 \(12\,\;V\)
2 \(36\,\;V\)
3 \(72\;\,V\)
4 \(48\;\,V\)
PHXII03:CURRENT ELECTRICITY

356935 Seven resistances are connected as shown in the given figure. The equivalent resistance between \(A\) and \(B\) is
supporting img

1 \(3 \Omega\)
2 \(4 \Omega\)
3 \(4.5 \Omega\)
4 \(15 \Omega\)
PHXII03:CURRENT ELECTRICITY

356936 In the circuit shown, what is the maximum number of switches that must be closed to turn on all the lights?
supporting img

1 3
2 6
3 4
4 5