Chapter 23 – Magnetic Effects of Current and Moving Charges
Sahay Sir > Question Answers > AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions > Physics > Chapter 23 - Magnetic Effects of Current and Moving Charges
In the cyclotron, as radius of the circular path of the charged particle increases (ω = angular velocity, v = linear velocity)
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Nov
In the cyclotron, as radius of the circular path of the charged particle increases (ω = angular velocity, v = linear velocity) as radius of the circular path of the charged particle increases (ω = angular velocity In the cyclotron v = linear velocity) November 18, 2021 Category: AIIMS Last 24 Years Solved 1996 - [...]
A galvanometer of resistance 100 Ω is converted to a voltmeter of range 10 V by connecting a resistance of 10 kΩ. The resistance required to convert the same galvanometer to an ammeter of range 1 A is
18
Nov
A galvanometer of resistance 100 Ω is converted to a voltmeter of range 10 V by connecting a resistance of 10 kΩ. The resistance required to convert the same galvanometer to an ammeter of range 1 A is A galvanometer of resistance 100 Ω is converted to a voltmeter of range 10 V by connecting [...]
A long cylindrical wire carrying current of 10A. has radius of 5 mm, then find its magnetic field induction at a point 2 mm from the centre of the wire. Current is uniformly distributed.
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Nov
A long cylindrical wire carrying current of 10A. has radius of 5 mm, then find its magnetic field induction at a point 2 mm from the centre of the wire. Current is uniformly distributed. A long cylindrical wire carrying current of 10A. has radius of 5 mm then find its magnetic field induction at a [...]
A square loop ABCD, carrying a current I2, is placed near and coplanar with a long straight conductor XY carrying a current I1, as shown in figure. The net force on the loop will be
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Nov
A square loop ABCD, carrying a current I2, is placed near and coplanar with a long straight conductor XY carrying a current I1, as shown in figure. The net force on the loop will be A square loop ABCD as shown in figure. The net force on the loop will be carrying a current I2 [...]
The magnetic field at center O of the arc in figure is.
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Nov
The magnetic field at center O of the arc in figure is. The magnetic field at center O of the arc in figure is. November 18, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 23 - Magnetic Effects of Current and Moving Charges , Physics ,
A voltmeter of resistance 20000 Ω reads 5 volt. To make it read 20 volt, the extra resistance required is
18
Nov
A voltmeter of resistance 20000 Ω reads 5 volt. To make it read 20 volt, the extra resistance required is A voltmeter of resistance 20000 Ω reads 5 volt. To make it read 20 volt the extra resistance required is November 18, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
The force per unit length between two straight conductors separated by a distance of 0.02 m is 2 × 10^-3 N m-1. The current in one conductor is 10 A and that in the other conductor is
18
Nov
The force per unit length between two straight conductors separated by a distance of 0.02 m is 2 × 10^-3 N m-1. The current in one conductor is 10 A and that in the other conductor is The force per unit length between two straight conductors separated by a distance of 0.02 m is 2 [...]
A particle of charge q and mass m starts moving from the origin under the action of an electric field E =E0i^and B =B0i^ with a velocity v =v0j^ . The speed of the particle will become 5√2v0 after a time
18
Nov
A particle of charge q and mass m starts moving from the origin under the action of an electric field E =E0i^and B =B0i^ with a velocity v =v0j^ . The speed of the particle will become 5√2v0 after a time A galvanometer can be changed into an ammeter by providing November 18, 2021 Category: [...]
Two parallel long wires A and B carry currents i1 and i2( smaller then i1). When i1 and i2 are in the same direction, the magnetic field at a point mid way between the wires is 10μT. If i2 is reverse the field becomes 30μT. The ratio i1/i2 is
18
Nov
Two parallel long wires A and B carry currents i1 and i2( smaller then i1). When i1 and i2 are in the same direction, the magnetic field at a point mid way between the wires is 10μT. If i2 is reverse the field becomes 30μT. The ratio i1/i2 is the magnetic field at a point [...]
Magnetic field at a distance a from long current carrying wire is proportional to.
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Nov
Magnetic field at a distance a from long current carrying wire is proportional to. Magnetic field at a distance a from long current carrying wire is proportional to. November 18, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 23 - Magnetic Effects of Current and Moving [...]