Inductance
PHXII06:ELECTROMAGNETIC INDUCTION

358529 A small square loop of wire of side \({l}\) is placed inside a large square loop of wire of side \({L(>>l)}\). The loops are coplanar and their centres coincide. If the mutual inductance of the system is found to be \({N \sqrt{2} \dfrac{\mu_{0} l^{2}}{\pi L}}\), find the value of \({N}\).

1 2
2 4
3 6
4 7
PHXII06:ELECTROMAGNETIC INDUCTION

358530 A pair of adjacent coils has a mutual inductance of \(2.5\,H\). If the current in one coil changes from 0 to \(40\;A\) in \(0.8\,s\), then the change in flux linked with the other coil is

1 \(100\,\;Wb\)
2 \(120\;\,Wb\)
3 \(200\,\;Wb\)
4 \(250\;\,Wb\)
PHXII06:ELECTROMAGNETIC INDUCTION

358531 Two coils have a mutual inductance \(0.005\,H.\) the current changes in the first coil according to the equation \(i = {i_m}\sin \omega t\) where \({i_m} = 10\;A\) and \(\omega = 100\,\pi rad{s^{ - 1}}.\) The maximum value of the emf induced (V) in the second coil is]

1 \(5 \pi\)
2 \(4 \pi\)
3 \(2 \pi\)
4 \(\pi\)
PHXII06:ELECTROMAGNETIC INDUCTION

358532 A circuit contains two inductors of selfinductance \(L_{1}\) and \(L_{2}\) in series. If \(M\) is the mutual inductance then the effective inductance of the circuit shown will be
supporting img

1 \({L_1} + {L_2}\)
2 \({L_1} + {L_2} - 2M\)
3 \({L_1} + {L_2} + M\)
4 \({L_1} + {L_2} + 2M\)
PHXII06:ELECTROMAGNETIC INDUCTION

358529 A small square loop of wire of side \({l}\) is placed inside a large square loop of wire of side \({L(>>l)}\). The loops are coplanar and their centres coincide. If the mutual inductance of the system is found to be \({N \sqrt{2} \dfrac{\mu_{0} l^{2}}{\pi L}}\), find the value of \({N}\).

1 2
2 4
3 6
4 7
PHXII06:ELECTROMAGNETIC INDUCTION

358530 A pair of adjacent coils has a mutual inductance of \(2.5\,H\). If the current in one coil changes from 0 to \(40\;A\) in \(0.8\,s\), then the change in flux linked with the other coil is

1 \(100\,\;Wb\)
2 \(120\;\,Wb\)
3 \(200\,\;Wb\)
4 \(250\;\,Wb\)
PHXII06:ELECTROMAGNETIC INDUCTION

358531 Two coils have a mutual inductance \(0.005\,H.\) the current changes in the first coil according to the equation \(i = {i_m}\sin \omega t\) where \({i_m} = 10\;A\) and \(\omega = 100\,\pi rad{s^{ - 1}}.\) The maximum value of the emf induced (V) in the second coil is]

1 \(5 \pi\)
2 \(4 \pi\)
3 \(2 \pi\)
4 \(\pi\)
PHXII06:ELECTROMAGNETIC INDUCTION

358532 A circuit contains two inductors of selfinductance \(L_{1}\) and \(L_{2}\) in series. If \(M\) is the mutual inductance then the effective inductance of the circuit shown will be
supporting img

1 \({L_1} + {L_2}\)
2 \({L_1} + {L_2} - 2M\)
3 \({L_1} + {L_2} + M\)
4 \({L_1} + {L_2} + 2M\)
PHXII06:ELECTROMAGNETIC INDUCTION

358529 A small square loop of wire of side \({l}\) is placed inside a large square loop of wire of side \({L(>>l)}\). The loops are coplanar and their centres coincide. If the mutual inductance of the system is found to be \({N \sqrt{2} \dfrac{\mu_{0} l^{2}}{\pi L}}\), find the value of \({N}\).

1 2
2 4
3 6
4 7
PHXII06:ELECTROMAGNETIC INDUCTION

358530 A pair of adjacent coils has a mutual inductance of \(2.5\,H\). If the current in one coil changes from 0 to \(40\;A\) in \(0.8\,s\), then the change in flux linked with the other coil is

1 \(100\,\;Wb\)
2 \(120\;\,Wb\)
3 \(200\,\;Wb\)
4 \(250\;\,Wb\)
PHXII06:ELECTROMAGNETIC INDUCTION

358531 Two coils have a mutual inductance \(0.005\,H.\) the current changes in the first coil according to the equation \(i = {i_m}\sin \omega t\) where \({i_m} = 10\;A\) and \(\omega = 100\,\pi rad{s^{ - 1}}.\) The maximum value of the emf induced (V) in the second coil is]

1 \(5 \pi\)
2 \(4 \pi\)
3 \(2 \pi\)
4 \(\pi\)
PHXII06:ELECTROMAGNETIC INDUCTION

358532 A circuit contains two inductors of selfinductance \(L_{1}\) and \(L_{2}\) in series. If \(M\) is the mutual inductance then the effective inductance of the circuit shown will be
supporting img

1 \({L_1} + {L_2}\)
2 \({L_1} + {L_2} - 2M\)
3 \({L_1} + {L_2} + M\)
4 \({L_1} + {L_2} + 2M\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
PHXII06:ELECTROMAGNETIC INDUCTION

358529 A small square loop of wire of side \({l}\) is placed inside a large square loop of wire of side \({L(>>l)}\). The loops are coplanar and their centres coincide. If the mutual inductance of the system is found to be \({N \sqrt{2} \dfrac{\mu_{0} l^{2}}{\pi L}}\), find the value of \({N}\).

1 2
2 4
3 6
4 7
PHXII06:ELECTROMAGNETIC INDUCTION

358530 A pair of adjacent coils has a mutual inductance of \(2.5\,H\). If the current in one coil changes from 0 to \(40\;A\) in \(0.8\,s\), then the change in flux linked with the other coil is

1 \(100\,\;Wb\)
2 \(120\;\,Wb\)
3 \(200\,\;Wb\)
4 \(250\;\,Wb\)
PHXII06:ELECTROMAGNETIC INDUCTION

358531 Two coils have a mutual inductance \(0.005\,H.\) the current changes in the first coil according to the equation \(i = {i_m}\sin \omega t\) where \({i_m} = 10\;A\) and \(\omega = 100\,\pi rad{s^{ - 1}}.\) The maximum value of the emf induced (V) in the second coil is]

1 \(5 \pi\)
2 \(4 \pi\)
3 \(2 \pi\)
4 \(\pi\)
PHXII06:ELECTROMAGNETIC INDUCTION

358532 A circuit contains two inductors of selfinductance \(L_{1}\) and \(L_{2}\) in series. If \(M\) is the mutual inductance then the effective inductance of the circuit shown will be
supporting img

1 \({L_1} + {L_2}\)
2 \({L_1} + {L_2} - 2M\)
3 \({L_1} + {L_2} + M\)
4 \({L_1} + {L_2} + 2M\)