Part 2
A horizontal metal wire is carrying an electric current from the north to the south. Using a uniform magnetic field, it is to be prevented from falling under gravity. The direction of this magnetic field should be towards
21
Nov
A horizontal metal wire is carrying an electric current from the north to the south. Using a uniform magnetic field, it is to be prevented from falling under gravity. The direction of this magnetic field should be towards A horizontal metal wire is carrying an electric current from the north to the south. Using a [...]
A straight wire of mass 300g and length 2.5 m carries a current of 3.5 A . It is suspended in mid-air by a uniform horizontal magnetic field B. What is the magnitude of the magnetic field?
21
Nov
A straight wire of mass 300g and length 2.5 m carries a current of 3.5 A . It is suspended in mid-air by a uniform horizontal magnetic field B. What is the magnitude of the magnetic field? A straight wire of mass 300g and length 2.5 m carries a current of 3.5 A . It [...]
A proton is travelling along the X-direction with velocity 5×10^6 ms^−1. The magnitude of force experienced by the proton in a magnetic field B =(0.2i^+0.4k^) tesla is
21
Nov
A proton is travelling along the X-direction with velocity 5×10^6 ms^−1. The magnitude of force experienced by the proton in a magnetic field B =(0.2i^+0.4k^) tesla is A proton is travelling along the X-direction with velocity 5×10^6 ms^−1. The magnitude of force experienced by the proton in a magnetic field B =(0.2i^+0.4k^) tesla is November [...]
A straight wire of length 50 cm carrying a current of 2.5 A is suspended in mid-air by a uniform magnetic field of 0.5T (as shown in figure). The mass of the wire is (g=10 ms^−2)
21
Nov
A straight wire of length 50 cm carrying a current of 2.5 A is suspended in mid-air by a uniform magnetic field of 0.5T (as shown in figure). The mass of the wire is (g=10 ms^−2) A straight wire of length 50 cm carrying a current of 2.5 A is suspended in mid-air by a [...]
A proton is projected with a uniform velocity ′v′ along the axis of a current carrying solenoid, then
21
Nov
A proton is projected with a uniform velocity ′v′ along the axis of a current carrying solenoid, then A proton is projected with a uniform velocity ′v′ along the axis of a current carrying solenoid then November 21, 2021 Category: Chapter 4 - Magnetic Effect of Current and Moving Charges , MTG NEET Physics ,
A beam of light travelling along x-axis is described by the magnetic field, B_z = 5.2 x 10^-9T sin omega (t-x/c). The maximum electric forces on alpha particle moving along y-axis with a speed of 3×10^7m/s, is n x 10^-19 N. The value of n is (charge on electron =1.6×10^-19C)
04
Sep
A beam of light travelling along x-axis is described by the magnetic field, B_z = 5.2 x 10^-9T sin omega (t-x/c). The maximum electric forces on alpha particle moving along y-axis with a speed of 3×10^7m/s, is n x 10^-19 N. The value of n is (charge on electron =1.6×10^-19C) A beam of light travelling [...]
A light beam travelling in the x-direction is described by the electric field : E_(y) = 270 “sin” omega(t-(x)/(c)) V/m^1. An electron is constrained to move along the y-direction with a speed of 2.0×10^(7) “ms”^(-1). The maximum electric force and maximum magnetic force on the electron are
04
Sep
A light beam travelling in the x-direction is described by the electric field : E_(y) = 270 “sin” omega(t-(x)/(c)) V/m^1. An electron is constrained to move along the y-direction with a speed of 2.0×10^(7) “ms”^(-1). The maximum electric force and maximum magnetic force on the electron are Suppose that the electric field part of an [...]
A laser beam has intensity 2.5 × 10^14 W m^-2 . The amplitudes of electric and magnetic fields in the beam respectively are
04
Sep
A laser beam has intensity 2.5 × 10^14 W m^-2 . The amplitudes of electric and magnetic fields in the beam respectively are A laser beam has intensity 2.5 × 10^14 W m^-2 . The amplitudes of electric and magnetic fields in the beam respectively are September 4, 2021 Category: Chapter 8 - Electromagnetic Waves [...]
A plane electromagnetic wave in the visible region is moving along the Z-direction. The frequency of the wave is 0.5×10^(15) Hz and the electric field at any point is varying sinusoidally with time with an amplitude of 1V/m. The average value of energy densities of the electric and magnetic fields respectively are
04
Sep
A plane electromagnetic wave in the visible region is moving along the Z-direction. The frequency of the wave is 0.5×10^(15) Hz and the electric field at any point is varying sinusoidally with time with an amplitude of 1V/m. The average value of energy densities of the electric and magnetic fields respectively are Suppose that the [...]
In a region of free space during the propagation of electromagnetic wave, the electric field at some instant of time is vecE = (90 i + 40 j – 70 k) NC ^(-1) and the magnetic field is vecB =(0.18 i + 0.08 j + 0.30 k) uT. The poynting vector for these field is
04
Sep
In a region of free space during the propagation of electromagnetic wave, the electric field at some instant of time is vecE = (90 i + 40 j – 70 k) NC ^(-1) and the magnetic field is vecB =(0.18 i + 0.08 j + 0.30 k) uT. The poynting vector for these field is [...]