Physics-
General
Easy
Question
A uniform magnetic field of magnitude 1 T exists in region is along direction as shown. A particle of charge 1 C is projected from point ) towards origin with speed . If mass of particle is 1 kg, then co–ordinates of centre of circle in which particle moves are
The correct answer is:
Related Questions to study
chemistry-
Which reducing agents of the following can be used for the following transformation?
a) CH3 - CH = CH.COOH → CH3CH = CH. CH2OH
Which reducing agents of the following can be used for the following transformation?
a) CH3 - CH = CH.COOH → CH3CH = CH. CH2OH
chemistry-General
chemistry-
chemistry-General
chemistry-
In the reaction, X is
In the reaction, X is
chemistry-General
physics-
In a region magnetic field along x axis changes with time according to the given graph. If time period, pitch and radius of helix path are T0, P0 and R respectively then which of the following is incorrect if the particle is projected at an angle q0 with the positive x–axis in x–y plane ?
In a region magnetic field along x axis changes with time according to the given graph. If time period, pitch and radius of helix path are T0, P0 and R respectively then which of the following is incorrect if the particle is projected at an angle q0 with the positive x–axis in x–y plane ?
physics-General
physics-
In the loops shown, all curved sections are either semicircles or quarter circles. All the loops carry the same current. The magnetic fields at the centres have magnitudes B1 , B2 , B3 and B4
In the loops shown, all curved sections are either semicircles or quarter circles. All the loops carry the same current. The magnetic fields at the centres have magnitudes B1 , B2 , B3 and B4
physics-General
physics-
Two infinitely long linear conductors are arranged perpendicular to each other and are in mutually perpendicular planes as shown in figure. If A along the y–axis and . The value of magnetic field strength at P is
Two infinitely long linear conductors are arranged perpendicular to each other and are in mutually perpendicular planes as shown in figure. If A along the y–axis and . The value of magnetic field strength at P is
physics-General
physics-
If a charged particle of charge to mass ratio is entering in a magnetic field of strength B at a speed , then which of the following is correct?
If a charged particle of charge to mass ratio is entering in a magnetic field of strength B at a speed , then which of the following is correct?
physics-General
physics-
A and B are two concentric circular conductors of centre O and carrying current i1 and i2 as shown in the diagram. If ratio of their radii is 1:2 and ratio of the flux densities at O due to A and B is 1:3 then the value of will be :–
A and B are two concentric circular conductors of centre O and carrying current i1 and i2 as shown in the diagram. If ratio of their radii is 1:2 and ratio of the flux densities at O due to A and B is 1:3 then the value of will be :–
physics-General
physics-
Two thick wires and two thin wires, all of the same materials and same length form a square in the three different ways P, Q and R as shown in fig with current direction shown, the magnetic field at the centre of the square is zero in cases
Two thick wires and two thin wires, all of the same materials and same length form a square in the three different ways P, Q and R as shown in fig with current direction shown, the magnetic field at the centre of the square is zero in cases
physics-General
chemistry-
IUPAC name of the following compound is
IUPAC name of the following compound is
chemistry-General
chemistry-
In the reaction A is
In the reaction A is
chemistry-General
physics-
A bar magnet of length 3 cm has points A and B along its axis at distances of 24 cm and 48 cm on the opposite sides. Ratio of magnetic fields as these points will be :
A bar magnet of length 3 cm has points A and B along its axis at distances of 24 cm and 48 cm on the opposite sides. Ratio of magnetic fields as these points will be :
physics-General
chemistry-
The reagent best suitable for the following transformation is
The reagent best suitable for the following transformation is
chemistry-General
maths-
Statement-I : if z1 and z2 are two nonzero complex numbers such that then is π/2.
Statement-II : z1 and z2 are two complex numbers such that and is π/2 then
Statement-I : if z1 and z2 are two nonzero complex numbers such that then is π/2.
Statement-II : z1 and z2 are two complex numbers such that and is π/2 then
maths-General
chemistry-
Consider the following reaction The product A is
Consider the following reaction The product A is
chemistry-General