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Consider a thin square sheet of side L a...

Consider a thin square sheet of side L and thickness t, made of a material of resistivity `rho`. The resistance between two opposite faces, shown by the shaded areas in the figure is

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MOTION-CURRENT ELECTRICITY-EXERCISE -4 (Level -II)
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  2. Statement-1 : In a Meter Bridge experiment, null point for an unknown ...

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  4. Consider a thin square sheet of side L and thickness t, made of a mate...

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  5. Incandescent bulbs are designed by keeping in mind that the resistance...

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  6. To verify Ohm's law, a student is provided with a test resistor RT, a ...

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  8. A meter bridge is set up as shown, to determine an unknown resistance ...

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  10. For the resistance network shown in the figure , choose the correct op...

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  11. Two ideal batteries of emf V(1)andV(2) and these resistances R(1),R(2)...

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  12. Heater of an electric kettle is made of a wire of length L and diamete...

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  13. A galvanometer gives full scale deflection with 0.006 A current . By c...

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  14. In an aluminium (Al) bar of square cross section, a square hole is dri...

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