Induced Electromotive Force
PHXII06:ELECTROMAGNETIC INDUCTION

358491 A square loop of side \(15\,cm\) being moved towards right at a constant speed of \(2\;cm/s\) as shown in figure. The front edge enters the \(50\,cm\) wide magnetic field at \(t=0\). The value of induced emf in the loop at \(t = 10\;s\) will be
supporting img

1 \(0.3\,mV\)
2 \(4.5\,mV\)
3 \(3\,mV\)
4 zero
PHXII06:ELECTROMAGNETIC INDUCTION

358492 A conducting rod \(P Q\) of length \(L = 1.0\;\,m\) is moving with a uniform speed \(v = 2.0\;m{s^{ - 1}}\) in a uniform magnetic field \(B = 4.0\;T\) directed into the paper. A capacitor of capacity \(C = 10\mu F\) is connected as shown in figure. Then
supporting img

1 \(q_{A}=0=q_{B}\)
2 \(q_{A}=+80 \mu \mathrm{C}\) and \(q_{B}=-80 \mu \mathrm{C}\)
3 \(q_{A}=-80 \mu \mathrm{C}\) and \(q_{B}=+80 \mu \mathrm{C}\)
4 Charge stored in the capacitor increase exponentially with time
PHXII06:ELECTROMAGNETIC INDUCTION

358493 In figure, there are two sliders and they can slide on two frictionless parallel wires in uniform magnetic field \({B}\), which is present everywhere. The mass of each slider is \({m}\), resistance \({R}\) and initially these are at rest. Now, if one slider is given a velocity \({v_{0}=16 {~m} {~s}^{-1}}\), what will be the velocity of other slider after long time? (neglect the self-induction)
supporting img

1 \(4\,m{s^{ - 1}}\)
2 \(10\,m{s^{ - 1}}\)
3 \(8\,m{s^{ - 1}}\)
4 \(5\,m{s^{ - 1}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358494 In the circuit shown in figure, a conducting wire \(HE\) is moved with a constant speed \(v\) towards left. The complete circuit is placed in a uniform magnetic field \(B\) perpendicular to the plane of circuit. The current in HKDE is
supporting img

1 Alternating
2 Anti-clockwise
3 Clockwise
4 Zero
PHXII06:ELECTROMAGNETIC INDUCTION

358495 A wire of length \(1\;m\) moving with velocity \(8\;m/s\) at right angles to a magnetic field of \(2 T\). The magnitude of induced emf, between the ends of wire will be

1 \(12\,V\)
2 \(8\,V\)
3 \(16\,V\)
4 \(20\,V\)
PHXII06:ELECTROMAGNETIC INDUCTION

358491 A square loop of side \(15\,cm\) being moved towards right at a constant speed of \(2\;cm/s\) as shown in figure. The front edge enters the \(50\,cm\) wide magnetic field at \(t=0\). The value of induced emf in the loop at \(t = 10\;s\) will be
supporting img

1 \(0.3\,mV\)
2 \(4.5\,mV\)
3 \(3\,mV\)
4 zero
PHXII06:ELECTROMAGNETIC INDUCTION

358492 A conducting rod \(P Q\) of length \(L = 1.0\;\,m\) is moving with a uniform speed \(v = 2.0\;m{s^{ - 1}}\) in a uniform magnetic field \(B = 4.0\;T\) directed into the paper. A capacitor of capacity \(C = 10\mu F\) is connected as shown in figure. Then
supporting img

1 \(q_{A}=0=q_{B}\)
2 \(q_{A}=+80 \mu \mathrm{C}\) and \(q_{B}=-80 \mu \mathrm{C}\)
3 \(q_{A}=-80 \mu \mathrm{C}\) and \(q_{B}=+80 \mu \mathrm{C}\)
4 Charge stored in the capacitor increase exponentially with time
PHXII06:ELECTROMAGNETIC INDUCTION

358493 In figure, there are two sliders and they can slide on two frictionless parallel wires in uniform magnetic field \({B}\), which is present everywhere. The mass of each slider is \({m}\), resistance \({R}\) and initially these are at rest. Now, if one slider is given a velocity \({v_{0}=16 {~m} {~s}^{-1}}\), what will be the velocity of other slider after long time? (neglect the self-induction)
supporting img

1 \(4\,m{s^{ - 1}}\)
2 \(10\,m{s^{ - 1}}\)
3 \(8\,m{s^{ - 1}}\)
4 \(5\,m{s^{ - 1}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358494 In the circuit shown in figure, a conducting wire \(HE\) is moved with a constant speed \(v\) towards left. The complete circuit is placed in a uniform magnetic field \(B\) perpendicular to the plane of circuit. The current in HKDE is
supporting img

1 Alternating
2 Anti-clockwise
3 Clockwise
4 Zero
PHXII06:ELECTROMAGNETIC INDUCTION

358495 A wire of length \(1\;m\) moving with velocity \(8\;m/s\) at right angles to a magnetic field of \(2 T\). The magnitude of induced emf, between the ends of wire will be

1 \(12\,V\)
2 \(8\,V\)
3 \(16\,V\)
4 \(20\,V\)
PHXII06:ELECTROMAGNETIC INDUCTION

358491 A square loop of side \(15\,cm\) being moved towards right at a constant speed of \(2\;cm/s\) as shown in figure. The front edge enters the \(50\,cm\) wide magnetic field at \(t=0\). The value of induced emf in the loop at \(t = 10\;s\) will be
supporting img

1 \(0.3\,mV\)
2 \(4.5\,mV\)
3 \(3\,mV\)
4 zero
PHXII06:ELECTROMAGNETIC INDUCTION

358492 A conducting rod \(P Q\) of length \(L = 1.0\;\,m\) is moving with a uniform speed \(v = 2.0\;m{s^{ - 1}}\) in a uniform magnetic field \(B = 4.0\;T\) directed into the paper. A capacitor of capacity \(C = 10\mu F\) is connected as shown in figure. Then
supporting img

1 \(q_{A}=0=q_{B}\)
2 \(q_{A}=+80 \mu \mathrm{C}\) and \(q_{B}=-80 \mu \mathrm{C}\)
3 \(q_{A}=-80 \mu \mathrm{C}\) and \(q_{B}=+80 \mu \mathrm{C}\)
4 Charge stored in the capacitor increase exponentially with time
PHXII06:ELECTROMAGNETIC INDUCTION

358493 In figure, there are two sliders and they can slide on two frictionless parallel wires in uniform magnetic field \({B}\), which is present everywhere. The mass of each slider is \({m}\), resistance \({R}\) and initially these are at rest. Now, if one slider is given a velocity \({v_{0}=16 {~m} {~s}^{-1}}\), what will be the velocity of other slider after long time? (neglect the self-induction)
supporting img

1 \(4\,m{s^{ - 1}}\)
2 \(10\,m{s^{ - 1}}\)
3 \(8\,m{s^{ - 1}}\)
4 \(5\,m{s^{ - 1}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358494 In the circuit shown in figure, a conducting wire \(HE\) is moved with a constant speed \(v\) towards left. The complete circuit is placed in a uniform magnetic field \(B\) perpendicular to the plane of circuit. The current in HKDE is
supporting img

1 Alternating
2 Anti-clockwise
3 Clockwise
4 Zero
PHXII06:ELECTROMAGNETIC INDUCTION

358495 A wire of length \(1\;m\) moving with velocity \(8\;m/s\) at right angles to a magnetic field of \(2 T\). The magnitude of induced emf, between the ends of wire will be

1 \(12\,V\)
2 \(8\,V\)
3 \(16\,V\)
4 \(20\,V\)
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PHXII06:ELECTROMAGNETIC INDUCTION

358491 A square loop of side \(15\,cm\) being moved towards right at a constant speed of \(2\;cm/s\) as shown in figure. The front edge enters the \(50\,cm\) wide magnetic field at \(t=0\). The value of induced emf in the loop at \(t = 10\;s\) will be
supporting img

1 \(0.3\,mV\)
2 \(4.5\,mV\)
3 \(3\,mV\)
4 zero
PHXII06:ELECTROMAGNETIC INDUCTION

358492 A conducting rod \(P Q\) of length \(L = 1.0\;\,m\) is moving with a uniform speed \(v = 2.0\;m{s^{ - 1}}\) in a uniform magnetic field \(B = 4.0\;T\) directed into the paper. A capacitor of capacity \(C = 10\mu F\) is connected as shown in figure. Then
supporting img

1 \(q_{A}=0=q_{B}\)
2 \(q_{A}=+80 \mu \mathrm{C}\) and \(q_{B}=-80 \mu \mathrm{C}\)
3 \(q_{A}=-80 \mu \mathrm{C}\) and \(q_{B}=+80 \mu \mathrm{C}\)
4 Charge stored in the capacitor increase exponentially with time
PHXII06:ELECTROMAGNETIC INDUCTION

358493 In figure, there are two sliders and they can slide on two frictionless parallel wires in uniform magnetic field \({B}\), which is present everywhere. The mass of each slider is \({m}\), resistance \({R}\) and initially these are at rest. Now, if one slider is given a velocity \({v_{0}=16 {~m} {~s}^{-1}}\), what will be the velocity of other slider after long time? (neglect the self-induction)
supporting img

1 \(4\,m{s^{ - 1}}\)
2 \(10\,m{s^{ - 1}}\)
3 \(8\,m{s^{ - 1}}\)
4 \(5\,m{s^{ - 1}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358494 In the circuit shown in figure, a conducting wire \(HE\) is moved with a constant speed \(v\) towards left. The complete circuit is placed in a uniform magnetic field \(B\) perpendicular to the plane of circuit. The current in HKDE is
supporting img

1 Alternating
2 Anti-clockwise
3 Clockwise
4 Zero
PHXII06:ELECTROMAGNETIC INDUCTION

358495 A wire of length \(1\;m\) moving with velocity \(8\;m/s\) at right angles to a magnetic field of \(2 T\). The magnitude of induced emf, between the ends of wire will be

1 \(12\,V\)
2 \(8\,V\)
3 \(16\,V\)
4 \(20\,V\)
PHXII06:ELECTROMAGNETIC INDUCTION

358491 A square loop of side \(15\,cm\) being moved towards right at a constant speed of \(2\;cm/s\) as shown in figure. The front edge enters the \(50\,cm\) wide magnetic field at \(t=0\). The value of induced emf in the loop at \(t = 10\;s\) will be
supporting img

1 \(0.3\,mV\)
2 \(4.5\,mV\)
3 \(3\,mV\)
4 zero
PHXII06:ELECTROMAGNETIC INDUCTION

358492 A conducting rod \(P Q\) of length \(L = 1.0\;\,m\) is moving with a uniform speed \(v = 2.0\;m{s^{ - 1}}\) in a uniform magnetic field \(B = 4.0\;T\) directed into the paper. A capacitor of capacity \(C = 10\mu F\) is connected as shown in figure. Then
supporting img

1 \(q_{A}=0=q_{B}\)
2 \(q_{A}=+80 \mu \mathrm{C}\) and \(q_{B}=-80 \mu \mathrm{C}\)
3 \(q_{A}=-80 \mu \mathrm{C}\) and \(q_{B}=+80 \mu \mathrm{C}\)
4 Charge stored in the capacitor increase exponentially with time
PHXII06:ELECTROMAGNETIC INDUCTION

358493 In figure, there are two sliders and they can slide on two frictionless parallel wires in uniform magnetic field \({B}\), which is present everywhere. The mass of each slider is \({m}\), resistance \({R}\) and initially these are at rest. Now, if one slider is given a velocity \({v_{0}=16 {~m} {~s}^{-1}}\), what will be the velocity of other slider after long time? (neglect the self-induction)
supporting img

1 \(4\,m{s^{ - 1}}\)
2 \(10\,m{s^{ - 1}}\)
3 \(8\,m{s^{ - 1}}\)
4 \(5\,m{s^{ - 1}}\)
PHXII06:ELECTROMAGNETIC INDUCTION

358494 In the circuit shown in figure, a conducting wire \(HE\) is moved with a constant speed \(v\) towards left. The complete circuit is placed in a uniform magnetic field \(B\) perpendicular to the plane of circuit. The current in HKDE is
supporting img

1 Alternating
2 Anti-clockwise
3 Clockwise
4 Zero
PHXII06:ELECTROMAGNETIC INDUCTION

358495 A wire of length \(1\;m\) moving with velocity \(8\;m/s\) at right angles to a magnetic field of \(2 T\). The magnitude of induced emf, between the ends of wire will be

1 \(12\,V\)
2 \(8\,V\)
3 \(16\,V\)
4 \(20\,V\)