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BINA LIBRARY-ELECTROMAGNETISM-EXERCISE
- An infinitely long straight current carrying wire produces a magnetic ...
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- Find the force between two straight parallel wires, each of length one...
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- In a chamber , a uniform magnetic field of 6.5G(1G=10^−4T) is maintain...
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- A proton enters a uniform magnetic field of intensity 1.5 T in a direc...
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- A proton enters a magnetic field of flux density 1.5Wb/m^2 with a sp...
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- A coil of 200 turns has a cross-sectional area 900 mm It carries a cur...
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- A coil of 200 turns has a cross-sectional area 900 mm It carries a cur...
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- A galvanometer having a coil resistance 120Omega shows full scale defl...
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- A dipole of magnetic moment (2.5 Am^2) is deflected through 30° from m...
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- A freely suspended magnet of moment (0.98 Am^2) is deflected through '...
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- Find the value of the vertical component and resultant intensity of th...
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- An electron is revolving along a circular path of radius 1 À with a fr...
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- A moving coil galvanometer has resistance 50Omega. The maximum bearabl...
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- A proton enters a magnetic field of flux density 1.5Wb/m^2 with a sp...
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- An electron and a proton enter a magnetic field perpendicularly. Both ...
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- The earth's magnetic induction at a certain point is [7x 10^(-5)Wbm^-2...
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- Two concentric circular coils of 10 turns cach are situated in the sam...
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- A long copper tube of inner radius R carries a current I. The magnetie...
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- Two long parallel wires carry equal current I in the same direction. T...
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- In order to increase the sensitivity of a moving coil galvanometer one...
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