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A loop of flexible conducting wire of length l lies in magnetic field B which is normal to the plane of loop. A current l is passed through the loop. The tension developed in the wire to open up is
13
Oct
A loop of flexible conducting wire of length l lies in magnetic field B which is normal to the plane of loop. A current l is passed through the loop. The tension developed in the wire to open up is A loop of flexible conducting wire of length l lies in magnetic field B which [...]
The plane of a rectangular loop of wire with sides 0.05 m and 0.08 m is parallel to a uniform magnetic field of induction 1.5 × 10^−2 T. A current of 10.0 ampere flows through the loop. If the side of length 0.08 m is normal and the side of length 0.05 m is parallel to the lines of induction, then the torque acting on the loop is
13
Oct
The plane of a rectangular loop of wire with sides 0.05 m and 0.08 m is parallel to a uniform magnetic field of induction 1.5 × 10^−2 T. A current of 10.0 ampere flows through the loop. If the side of length 0.08 m is normal and the side of length 0.05 m is parallel [...]
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An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
Find the values of the letters in each of the following and give reasons for the steps involved. 2. 4 A + 9 8 = C B 3
13
Oct
Find the values of the letters in each of the following and give reasons for the steps involved. 2. 4 A + 9 8 = C B 3 Find the values of the letters in each of the following and give reasons for the steps involved. 2. 4 A + 9 8 = C B [...]
A charged particle enters a uniform magnetic field with velocity vector at angle of 45∘ with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be
13
Oct
A charged particle enters a uniform magnetic field with velocity vector at angle of 45∘ with the magnetic field. The pitch of the helical path followed by the particle is p. the radius of the helix will be An electron is accelerated from rest through a potential difference V. This electron experiences a force F [...]
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An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
Let current i=2A be flowing in each part of a wire frame as shown in Fig. 1.138. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m. It is placed in uniform magnetic field B=4T acting perpendicular to the plane of frame. The magnitude of magnetic force acting on the frame is
13
Oct
Let current i=2A be flowing in each part of a wire frame as shown in Fig. 1.138. The frame is a combination of two equilateral triangles ACD and CDE of side 1 m. It is placed in uniform magnetic field B=4T acting perpendicular to the plane of frame. The magnitude of magnetic force acting on [...]
Tags:
An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
Find the values of the letters in each of the following and give reasons for the steps involved. 1. 3 A + 2 5 = B 2
13
Oct
Find the values of the letters in each of the following and give reasons for the steps involved. 1. 3 A + 2 5 = B 2 Find the values of the letters in each of the following and give reasons for the steps involved. 1. 3 A + 2 5 = B 2 October [...]
A conducting rod of mass m and length l is placed over a smooth horizontal surface. A uniform magnetic field B is acting perpendicular to the rod. Charge q is suddenly passed through the rod and it acquires an initial velocity v on the surface, then q is equal to
13
Oct
A conducting rod of mass m and length l is placed over a smooth horizontal surface. A uniform magnetic field B is acting perpendicular to the rod. Charge q is suddenly passed through the rod and it acquires an initial velocity v on the surface, then q is equal to An electron is accelerated from [...]
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An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
A particle of charge q and mass m starts moving from the origin under the action of an electric field E =E o i ^ and B =B 0 i ^ with a velocity v = v 0 j ^ . The speed of the particle will become 2v 0 after a time
13
Oct
A particle of charge q and mass m starts moving from the origin under the action of an electric field E =E o i ^ and B =B 0 i ^ with a velocity v = v 0 j ^ . The speed of the particle will become 2v 0 after [...]
Tags:
An electron is accelerated from rest through a potential difference V. This electron experiences a force F in a uniform magnetic field. On increasing the potential difference to V' ,
the force experienced by the electron in the same magnetic field becomes 2F. Then ,
the ratio (V'/V) is equal to ,
2. Draw a graph for the following (ii) Is it a linear graph ?
13
Oct
2. Draw a graph for the following (ii) Is it a linear graph ? 2. Draw a graph for the following (ii) Is it a linear graph ? October 13, 2020 Category: Chapter 15 - Introduction to Graphs , Maths , NCERT Class 8 ,
2. Draw a graph for the following (i) Is it a linear graph ?
13
Oct
2. Draw a graph for the following (i) Is it a linear graph ? 2. Draw a graph for the following (i) Is it a linear graph ? October 13, 2020 Category: Chapter 15 - Introduction to Graphs , Maths , NCERT Class 8 ,