EXAMIANS
Two parallel plates are separated by a distance D charged by V volt. The field intensity E is given by,
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Two spheres of radius r1 and r2 are connected by a conducting wire. Each of the spheres has been given a charge Q. Now
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The core of coil length is 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be
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An open wire transmission line having a characteristic impedance of 600 ohms is terminated by a resistive load of 900 O. The standing wave ratio will be
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The minimum height of outer atmosphere is
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The magnitude of force acting on a current carrying conductor placed in a magnetic field is independent of
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A potential field is given by V = 3x2 y – yz. The electric field at P(2, -1, 4) is
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In above problem the induced emf will be reduced to half if the conductor moves an angle of
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For a line characteristic impedance zo terminated is load zo/3, the reflection coefficient is
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Two coupled coils with L1 = L2 = 0.6 H have a coupling coefficient of K = 0.8. The turns ratio N1/N2 is
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