Biot-Savart Law
PHXII04:MOVING CHARGES AND MAGNETISM

362621 A moving charge will produce

1 only a magnetic field
2 only a electric field
3 both electric and magnetic field
4 none of these
PHXII04:MOVING CHARGES AND MAGNETISM

362622 A moving electron produces

1 only electric filed
2 both electric and magnetic field
3 only magnetic field
4 neither electric nor magnetic field
PHXII04:MOVING CHARGES AND MAGNETISM

362623 An electron moves in a circular orbit with uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is \(\left[\mu_{0}=\right.\) permeability of free space, \(e=\) eletronic charge]

1 \(\left(\dfrac{\mu_{0} e v}{4 \pi B}\right)^{1 / 2}\)
2 \(\dfrac{\mu_{0} e B}{4 \pi v}\)
3 \(\dfrac{\mu_{0} e v}{4 \pi B}\)
4 \(\left(\dfrac{\mu_{0} e v}{B}\right)^{1 / 2}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362624 A particle carrying a charge equal to 100 times the charge on the electron is rotating per second in a circular path of radius 0.8 metre. The value of the magnetic field produced at the centre will be \(\left(\mu_{0}=\right.\) permeability for vacuum \()\)

1 \(10^{-7} \mu_{0}\)
2 \(10^{-17} \mu_{0}\)
3 \(\dfrac{10^{-17}}{\mu_{0}}\)
4 \(10^{-6} \mu_{0}\).
PHXII04:MOVING CHARGES AND MAGNETISM

362625 An electron moves in a circular orbit with a uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is proportional to

1 \(\sqrt{\dfrac{v}{B}}\)
2 \(\sqrt{\dfrac{B}{v}}\)
3 \(\dfrac{B}{v}\)
4 \(\dfrac{v}{B}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362621 A moving charge will produce

1 only a magnetic field
2 only a electric field
3 both electric and magnetic field
4 none of these
PHXII04:MOVING CHARGES AND MAGNETISM

362622 A moving electron produces

1 only electric filed
2 both electric and magnetic field
3 only magnetic field
4 neither electric nor magnetic field
PHXII04:MOVING CHARGES AND MAGNETISM

362623 An electron moves in a circular orbit with uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is \(\left[\mu_{0}=\right.\) permeability of free space, \(e=\) eletronic charge]

1 \(\left(\dfrac{\mu_{0} e v}{4 \pi B}\right)^{1 / 2}\)
2 \(\dfrac{\mu_{0} e B}{4 \pi v}\)
3 \(\dfrac{\mu_{0} e v}{4 \pi B}\)
4 \(\left(\dfrac{\mu_{0} e v}{B}\right)^{1 / 2}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362624 A particle carrying a charge equal to 100 times the charge on the electron is rotating per second in a circular path of radius 0.8 metre. The value of the magnetic field produced at the centre will be \(\left(\mu_{0}=\right.\) permeability for vacuum \()\)

1 \(10^{-7} \mu_{0}\)
2 \(10^{-17} \mu_{0}\)
3 \(\dfrac{10^{-17}}{\mu_{0}}\)
4 \(10^{-6} \mu_{0}\).
PHXII04:MOVING CHARGES AND MAGNETISM

362625 An electron moves in a circular orbit with a uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is proportional to

1 \(\sqrt{\dfrac{v}{B}}\)
2 \(\sqrt{\dfrac{B}{v}}\)
3 \(\dfrac{B}{v}\)
4 \(\dfrac{v}{B}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362621 A moving charge will produce

1 only a magnetic field
2 only a electric field
3 both electric and magnetic field
4 none of these
PHXII04:MOVING CHARGES AND MAGNETISM

362622 A moving electron produces

1 only electric filed
2 both electric and magnetic field
3 only magnetic field
4 neither electric nor magnetic field
PHXII04:MOVING CHARGES AND MAGNETISM

362623 An electron moves in a circular orbit with uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is \(\left[\mu_{0}=\right.\) permeability of free space, \(e=\) eletronic charge]

1 \(\left(\dfrac{\mu_{0} e v}{4 \pi B}\right)^{1 / 2}\)
2 \(\dfrac{\mu_{0} e B}{4 \pi v}\)
3 \(\dfrac{\mu_{0} e v}{4 \pi B}\)
4 \(\left(\dfrac{\mu_{0} e v}{B}\right)^{1 / 2}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362624 A particle carrying a charge equal to 100 times the charge on the electron is rotating per second in a circular path of radius 0.8 metre. The value of the magnetic field produced at the centre will be \(\left(\mu_{0}=\right.\) permeability for vacuum \()\)

1 \(10^{-7} \mu_{0}\)
2 \(10^{-17} \mu_{0}\)
3 \(\dfrac{10^{-17}}{\mu_{0}}\)
4 \(10^{-6} \mu_{0}\).
PHXII04:MOVING CHARGES AND MAGNETISM

362625 An electron moves in a circular orbit with a uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is proportional to

1 \(\sqrt{\dfrac{v}{B}}\)
2 \(\sqrt{\dfrac{B}{v}}\)
3 \(\dfrac{B}{v}\)
4 \(\dfrac{v}{B}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362621 A moving charge will produce

1 only a magnetic field
2 only a electric field
3 both electric and magnetic field
4 none of these
PHXII04:MOVING CHARGES AND MAGNETISM

362622 A moving electron produces

1 only electric filed
2 both electric and magnetic field
3 only magnetic field
4 neither electric nor magnetic field
PHXII04:MOVING CHARGES AND MAGNETISM

362623 An electron moves in a circular orbit with uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is \(\left[\mu_{0}=\right.\) permeability of free space, \(e=\) eletronic charge]

1 \(\left(\dfrac{\mu_{0} e v}{4 \pi B}\right)^{1 / 2}\)
2 \(\dfrac{\mu_{0} e B}{4 \pi v}\)
3 \(\dfrac{\mu_{0} e v}{4 \pi B}\)
4 \(\left(\dfrac{\mu_{0} e v}{B}\right)^{1 / 2}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362624 A particle carrying a charge equal to 100 times the charge on the electron is rotating per second in a circular path of radius 0.8 metre. The value of the magnetic field produced at the centre will be \(\left(\mu_{0}=\right.\) permeability for vacuum \()\)

1 \(10^{-7} \mu_{0}\)
2 \(10^{-17} \mu_{0}\)
3 \(\dfrac{10^{-17}}{\mu_{0}}\)
4 \(10^{-6} \mu_{0}\).
PHXII04:MOVING CHARGES AND MAGNETISM

362625 An electron moves in a circular orbit with a uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is proportional to

1 \(\sqrt{\dfrac{v}{B}}\)
2 \(\sqrt{\dfrac{B}{v}}\)
3 \(\dfrac{B}{v}\)
4 \(\dfrac{v}{B}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362621 A moving charge will produce

1 only a magnetic field
2 only a electric field
3 both electric and magnetic field
4 none of these
PHXII04:MOVING CHARGES AND MAGNETISM

362622 A moving electron produces

1 only electric filed
2 both electric and magnetic field
3 only magnetic field
4 neither electric nor magnetic field
PHXII04:MOVING CHARGES AND MAGNETISM

362623 An electron moves in a circular orbit with uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is \(\left[\mu_{0}=\right.\) permeability of free space, \(e=\) eletronic charge]

1 \(\left(\dfrac{\mu_{0} e v}{4 \pi B}\right)^{1 / 2}\)
2 \(\dfrac{\mu_{0} e B}{4 \pi v}\)
3 \(\dfrac{\mu_{0} e v}{4 \pi B}\)
4 \(\left(\dfrac{\mu_{0} e v}{B}\right)^{1 / 2}\)
PHXII04:MOVING CHARGES AND MAGNETISM

362624 A particle carrying a charge equal to 100 times the charge on the electron is rotating per second in a circular path of radius 0.8 metre. The value of the magnetic field produced at the centre will be \(\left(\mu_{0}=\right.\) permeability for vacuum \()\)

1 \(10^{-7} \mu_{0}\)
2 \(10^{-17} \mu_{0}\)
3 \(\dfrac{10^{-17}}{\mu_{0}}\)
4 \(10^{-6} \mu_{0}\).
PHXII04:MOVING CHARGES AND MAGNETISM

362625 An electron moves in a circular orbit with a uniform speed \(v\). It produces a magnetic field \(B\) at the centre of the circle. The radius of the circle is proportional to

1 \(\sqrt{\dfrac{v}{B}}\)
2 \(\sqrt{\dfrac{B}{v}}\)
3 \(\dfrac{B}{v}\)
4 \(\dfrac{v}{B}\)