Physics
If θ1 and θ2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip θ is given by
19
Aug
If θ1 and θ2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip θ is given by If θ1 and θ2 be the apparent angles of dip observed in two vertical planes at right angles to each other then the true [...]
At a point A on the earth’s surface the angle of dip, σ=+25. At a point B on the earth’s surface the angle of dip , σ=−25. We can interpret that
19
Aug
At a point A on the earth’s surface the angle of dip, σ=+25. At a point B on the earth’s surface the angle of dip , σ=−25. We can interpret that At a point A on the earth's surface the angle of dip σ=+25. At a point B on the earth's surface the angle of [...]
The relations amongst the three elements earth’s magnetic field, namely horizontal component H, vertical component V and dip delta are
19
Aug
The relations amongst the three elements earth’s magnetic field, namely horizontal component H, vertical component V and dip delta are namely horizontal component H The relations amongst the three elements earth's magnetic field vertical component V and dip delta are August 19, 2020 Category: Chapter 24 - Magnetism and Matter , NEET Last 32 Years [...]
Following figures show the arrangement of bar magnets in different configurations. Each magnet has magnetic dipole m. Which configuration has highest net magnetic dipole moment?
19
Aug
Following figures show the arrangement of bar magnets in different configurations. Each magnet has magnetic dipole m. Which configuration has highest net magnetic dipole moment? Following figures show the arrangement of bar magnets in different configurations. Each magnet has magnetic dipole m. Which configuration has highest net magnetic dipole moment? August 19, 2020 Category: Chapter [...]
A bar magnet of length l and magnetic dipole moment M is bent in the form of an arc as shown in figure. The new magnetic dipole moment will be
19
Aug
A bar magnet of length l and magnetic dipole moment M is bent in the form of an arc as shown in figure. The new magnetic dipole moment will be A bar magnet of length l and magnetic dipole moment M is bent in the form of an arc as shown in figure. The new [...]
A charged particle (charge q) is moving in a circle of radius R with uniform speed v. The associated magnetic moment μ is given by
19
Aug
A charged particle (charge q) is moving in a circle of radius R with uniform speed v. The associated magnetic moment μ is given by A charged particle (charge q) is moving in a circle of radius R with uniform speed v. The associated magnetic moment μ is given by August 19, 2020 Category: Chapter [...]
A 250- Turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 μA and subjected to a magnetic field of strength 0.85 T. Work done for rotating the coil by 1800 against the torque is
19
Aug
A 250- Turn rectangular coil of length 2.1 cm and width 1.25 cm carries a current of 85 μA and subjected to a magnetic field of strength 0.85 T. Work done for rotating the coil by 1800 against the torque is A long straight wire of radius a carries a steady current I. The current [...]
A long straight wire of radius a carries a steady current I. The current is uniformly distributed over its cross-section. The ratio o the magnetic fields B and B′, at radial distances a/2 and 2a respectively, from the axis of the wire is
19
Aug
A long straight wire of radius a carries a steady current I. The current is uniformly distributed over its cross-section. The ratio o the magnetic fields B and B′, at radial distances a/2 and 2a respectively, from the axis of the wire is A long straight wire of radius a carries a steady current I. [...]
A long wire carrying a steady current is bent into a circular loop of one turn. The magnetic filed at the centre of the loop is B. It is them bent into circular coil of n turns. The magnetic field at the centre of this cold of n turns will be.
19
Aug
A long wire carrying a steady current is bent into a circular loop of one turn. The magnetic filed at the centre of the loop is B. It is them bent into circular coil of n turns. The magnetic field at the centre of this cold of n turns will be. respectively. Point 'I' is [...]
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Chapter 23 - Magnetic Effects of Current and Moving Charges
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NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
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respectively. Point 'I' is lying at distance 'd' from 'O' along a direction perpendicular to the plane containing the wires. The magnetic field at the point 'P' will be ,
Two identical long conducting wires AOB and COD are placed at right angle to each other ,
with one above other such that '0' is their common point for the two. The wires carry I1 and I2 currents ,
A wire carrying current I has the shape as shown in adjoining figure. Linear parts of the wire are very long and parallel to X-axis while semicircular portion of radius R is lying in Y−Z plane. Magnetic field at point O is
19
Aug
A wire carrying current I has the shape as shown in adjoining figure. Linear parts of the wire are very long and parallel to X-axis while semicircular portion of radius R is lying in Y−Z plane. Magnetic field at point O is respectively. Point 'I' is lying at distance 'd' from 'O' along a direction [...]
Posted in:
Chapter 23 - Magnetic Effects of Current and Moving Charges
,
NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
,
Physics
,
Tags:
respectively. Point 'I' is lying at distance 'd' from 'O' along a direction perpendicular to the plane containing the wires. The magnetic field at the point 'P' will be ,
Two identical long conducting wires AOB and COD are placed at right angle to each other ,
with one above other such that '0' is their common point for the two. The wires carry I1 and I2 currents ,