03. Motion of Charge Particle in Combined of Electric and Magnetic Field
Moving Charges & Magnetism

153733 Match the following
|(1) Magnetic flux|(A) \(-\mathrm{N} \frac{\mathrm{d} \phi}{\mathrm{dt}}\) linked with a coil|
|
|(2) Induced emf|(B) \(\mu_{\mathrm{r}} \mu_0 \mathrm{n}_1 \mathrm{n}_2 \pi \mathrm{r}_1 2 \mathrm{l}\)|
|(3) Force on a charged|(C) \(\mathrm{BA} \cos \theta\) particle moving in a electric and magnetic field|
|(4) Mutual inductance|(D) \(q(\vec{E}+\vec{v} \times \vec{B})\) of a solenoid|

1 1 - C,2 - D,3 - B,4 -A
2 1 - C,2 - A,3 - D,4 -B
3 1 - B,2 - A,3 - C,4 -D
4 1 - A,2 - B,3 - D,4 -C
Moving Charges & Magnetism

153734 A long horizontal rigidly supported wire carries a current $i_{\mathrm{a}}=96 \mathrm{~A}$. Directly above it and parallel to it at a distance, another wire of $0.144 \mathrm{~N}$ weight per metre carrying a current $i_{\mathrm{b}}=24 \mathrm{~A}$. If the upper wire is to float in air due to magnetic repulsion, then its distance (in $\mathrm{mm}$ ) from the lower wire is:

1 9.6
2 4.8
3 3.2
4 1.6
Moving Charges & Magnetism

153735 A circular coil of radius $2 R$ is carrying current i. The ratio magnetic fields at the centre of the coil and at a point at a distance $6 R$ from the centre of the coil on the axis of the coil is:

1 10
2 $10 \sqrt{10}$
3 $20 \sqrt{5}$
4 $20 \sqrt{10}$
Moving Charges & Magnetism

153736
The motion of an electron in presence of a magnetic field is depicted in the figure. Force acting on the electron will be directed

1 into the page
2 out of the page
3 opposite to the motion of the electron
4 along the motion of the electron
Moving Charges & Magnetism

153733 Match the following
|(1) Magnetic flux|(A) \(-\mathrm{N} \frac{\mathrm{d} \phi}{\mathrm{dt}}\) linked with a coil|
|
|(2) Induced emf|(B) \(\mu_{\mathrm{r}} \mu_0 \mathrm{n}_1 \mathrm{n}_2 \pi \mathrm{r}_1 2 \mathrm{l}\)|
|(3) Force on a charged|(C) \(\mathrm{BA} \cos \theta\) particle moving in a electric and magnetic field|
|(4) Mutual inductance|(D) \(q(\vec{E}+\vec{v} \times \vec{B})\) of a solenoid|

1 1 - C,2 - D,3 - B,4 -A
2 1 - C,2 - A,3 - D,4 -B
3 1 - B,2 - A,3 - C,4 -D
4 1 - A,2 - B,3 - D,4 -C
Moving Charges & Magnetism

153734 A long horizontal rigidly supported wire carries a current $i_{\mathrm{a}}=96 \mathrm{~A}$. Directly above it and parallel to it at a distance, another wire of $0.144 \mathrm{~N}$ weight per metre carrying a current $i_{\mathrm{b}}=24 \mathrm{~A}$. If the upper wire is to float in air due to magnetic repulsion, then its distance (in $\mathrm{mm}$ ) from the lower wire is:

1 9.6
2 4.8
3 3.2
4 1.6
Moving Charges & Magnetism

153735 A circular coil of radius $2 R$ is carrying current i. The ratio magnetic fields at the centre of the coil and at a point at a distance $6 R$ from the centre of the coil on the axis of the coil is:

1 10
2 $10 \sqrt{10}$
3 $20 \sqrt{5}$
4 $20 \sqrt{10}$
Moving Charges & Magnetism

153736
The motion of an electron in presence of a magnetic field is depicted in the figure. Force acting on the electron will be directed

1 into the page
2 out of the page
3 opposite to the motion of the electron
4 along the motion of the electron
Moving Charges & Magnetism

153733 Match the following
|(1) Magnetic flux|(A) \(-\mathrm{N} \frac{\mathrm{d} \phi}{\mathrm{dt}}\) linked with a coil|
|
|(2) Induced emf|(B) \(\mu_{\mathrm{r}} \mu_0 \mathrm{n}_1 \mathrm{n}_2 \pi \mathrm{r}_1 2 \mathrm{l}\)|
|(3) Force on a charged|(C) \(\mathrm{BA} \cos \theta\) particle moving in a electric and magnetic field|
|(4) Mutual inductance|(D) \(q(\vec{E}+\vec{v} \times \vec{B})\) of a solenoid|

1 1 - C,2 - D,3 - B,4 -A
2 1 - C,2 - A,3 - D,4 -B
3 1 - B,2 - A,3 - C,4 -D
4 1 - A,2 - B,3 - D,4 -C
Moving Charges & Magnetism

153734 A long horizontal rigidly supported wire carries a current $i_{\mathrm{a}}=96 \mathrm{~A}$. Directly above it and parallel to it at a distance, another wire of $0.144 \mathrm{~N}$ weight per metre carrying a current $i_{\mathrm{b}}=24 \mathrm{~A}$. If the upper wire is to float in air due to magnetic repulsion, then its distance (in $\mathrm{mm}$ ) from the lower wire is:

1 9.6
2 4.8
3 3.2
4 1.6
Moving Charges & Magnetism

153735 A circular coil of radius $2 R$ is carrying current i. The ratio magnetic fields at the centre of the coil and at a point at a distance $6 R$ from the centre of the coil on the axis of the coil is:

1 10
2 $10 \sqrt{10}$
3 $20 \sqrt{5}$
4 $20 \sqrt{10}$
Moving Charges & Magnetism

153736
The motion of an electron in presence of a magnetic field is depicted in the figure. Force acting on the electron will be directed

1 into the page
2 out of the page
3 opposite to the motion of the electron
4 along the motion of the electron
Moving Charges & Magnetism

153733 Match the following
|(1) Magnetic flux|(A) \(-\mathrm{N} \frac{\mathrm{d} \phi}{\mathrm{dt}}\) linked with a coil|
|
|(2) Induced emf|(B) \(\mu_{\mathrm{r}} \mu_0 \mathrm{n}_1 \mathrm{n}_2 \pi \mathrm{r}_1 2 \mathrm{l}\)|
|(3) Force on a charged|(C) \(\mathrm{BA} \cos \theta\) particle moving in a electric and magnetic field|
|(4) Mutual inductance|(D) \(q(\vec{E}+\vec{v} \times \vec{B})\) of a solenoid|

1 1 - C,2 - D,3 - B,4 -A
2 1 - C,2 - A,3 - D,4 -B
3 1 - B,2 - A,3 - C,4 -D
4 1 - A,2 - B,3 - D,4 -C
Moving Charges & Magnetism

153734 A long horizontal rigidly supported wire carries a current $i_{\mathrm{a}}=96 \mathrm{~A}$. Directly above it and parallel to it at a distance, another wire of $0.144 \mathrm{~N}$ weight per metre carrying a current $i_{\mathrm{b}}=24 \mathrm{~A}$. If the upper wire is to float in air due to magnetic repulsion, then its distance (in $\mathrm{mm}$ ) from the lower wire is:

1 9.6
2 4.8
3 3.2
4 1.6
Moving Charges & Magnetism

153735 A circular coil of radius $2 R$ is carrying current i. The ratio magnetic fields at the centre of the coil and at a point at a distance $6 R$ from the centre of the coil on the axis of the coil is:

1 10
2 $10 \sqrt{10}$
3 $20 \sqrt{5}$
4 $20 \sqrt{10}$
Moving Charges & Magnetism

153736
The motion of an electron in presence of a magnetic field is depicted in the figure. Force acting on the electron will be directed

1 into the page
2 out of the page
3 opposite to the motion of the electron
4 along the motion of the electron
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