Chapter 4 – Magnetic Effect of Current and Moving Charges
Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 4 - Magnetic Effect of Current and Moving Charges
A 1m long solenoid containing 1000 turns produces a flux density of 3.14×10^−3 T . The current in the solenoid will be
21
Nov
A 1m long solenoid containing 1000 turns produces a flux density of 3.14×10^−3 T . The current in the solenoid will be A 1m long solenoid containing 1000 turns produces a flux density of 3.14×10^−3 T . The current in the solenoid will be November 21, 2021 Category: Chapter 4 - Magnetic Effect of Current [...]
The magnetic field at a perpendicular distance of 2 cm from an infinite straight current carrying conductor is 2×10^-6 T. The current in the wire is.
21
Nov
The magnetic field at a perpendicular distance of 2 cm from an infinite straight current carrying conductor is 2×10^-6 T. The current in the wire is. The magnetic field at a perpendicular distance of 2 cm from an infinite straight current carrying conductor is 2×10^-6 T. The current in the wire is. November 21, 2021 [...]
A long straight wire carrying a current of 30 A is placed in an external uniform magnetic field. of induction 4×10^−4 T. The magnetic field is acting parallel to the direction of current. The magnitude of the resultant magnetic induction in tesia at a point 2.0 cm away from the wire is (μ0=4π×10^−7H/m)
21
Nov
A long straight wire carrying a current of 30 A is placed in an external uniform magnetic field. of induction 4×10^−4 T. The magnetic field is acting parallel to the direction of current. The magnitude of the resultant magnetic induction in tesia at a point 2.0 cm away from the wire is (μ0=4π×10^−7H/m) A proton [...]
Two long parallel wires carrying equal currents which are 8 cm apart produce a magnetic field of 200μT mid way between them. The magnitude of the current in each wire is
21
Nov
Two long parallel wires carrying equal currents which are 8 cm apart produce a magnetic field of 200μT mid way between them. The magnitude of the current in each wire is Two long parallel wires carrying equal currents which are 8 cm apart produce a magnetic field of 200μT mid way between them. The magnitude [...]
A circular conductor of radius 5 cm produces a magnetic field of 7 x 10^(-6)T. The current flowing through the conductor is:
21
Nov
A circular conductor of radius 5 cm produces a magnetic field of 7 x 10^(-6)T. The current flowing through the conductor is: A circular conductor of radius 5 cm produces a magnetic field of 7 x 10^(-6)T. The current flowing through the conductor is: November 21, 2021 Category: Chapter 4 - Magnetic Effect of Current [...]
Magnetic field at the centre of a circular coil of radius R due to current I flowing through it is B. The magnetic field at a point along the axis at distance R from the centre is
21
Nov
Magnetic field at the centre of a circular coil of radius R due to current I flowing through it is B. The magnetic field at a point along the axis at distance R from the centre is Magnetic field at the centre of a circular coil of radius R due to current I flowing through [...]
A 2μC charge moving around a circle with a frequency of 6.25×10^12Hz produces a magnetic field 6.28T at the centre of the circle. The radius of the circle is
21
Nov
A 2μC charge moving around a circle with a frequency of 6.25×10^12Hz produces a magnetic field 6.28T at the centre of the circle. The radius of the circle is A 2μC charge moving around a circle with a frequency of 6.25×10^12Hz produces a magnetic field 6.28T at the centre of the circle. The radius of [...]
In the diagram I1,I2 are the strength of the currents in the loop and straight conductors respectively OA=AB=R. The net magnetic field at the centre O is zero. Then the ratio of the currents in the loop and the straight conductors is
21
Nov
In the diagram I1,I2 are the strength of the currents in the loop and straight conductors respectively OA=AB=R. The net magnetic field at the centre O is zero. Then the ratio of the currents in the loop and the straight conductors is A proton is projected with a uniform velocity ′v′ along the axis of [...]
A circular current carrying coil has a radius R. The distance from the centre of the coil on the axis, where the magnetic induction will be 1/8th to its value at the centre of the coil is
21
Nov
A circular current carrying coil has a radius R. The distance from the centre of the coil on the axis, where the magnetic induction will be 1/8th to its value at the centre of the coil is A circular current carrying coil has a radius R. The distance from the centre of the coil on [...]
The magnetic field at the center of a current carrying loop of radius 0.1 m is 5 sqrt 5 times that at a point along its axis. The distance of this point from the centre of the loop is
21
Nov
The magnetic field at the center of a current carrying loop of radius 0.1 m is 5 sqrt 5 times that at a point along its axis. The distance of this point from the centre of the loop is The magnetic field at the center of a current carrying loop of radius 0.1 m is [...]