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Questions and Answers
What is the direction of the resultant electric field due to an electric dipole?
What is the direction of the resultant electric field due to an electric dipole?
- Opposite to the direction of E+
- Radial to the direction of E+
- Perpendicular to the direction of E+
- In the direction of E+ (correct)
What is the construction element used to reduce leakage in the machine?
What is the construction element used to reduce leakage in the machine?
- Large hollow spherical conductor (correct)
- Pulleys
- Comb-shaped conductors
- Silk belt
What is the direction of the electric field due to an infinitely long charged wire according to Gauss law?
What is the direction of the electric field due to an infinitely long charged wire according to Gauss law?
- Tangential to the wire
- Perpendicular to the wire
- Radial outward from the wire (correct)
- Opposite to the direction of current flow
What is the charge acquired by the outer surface of a sphere enclosed in a gas-filled chamber at high pressure when the outer surface reaches 107 V potential?
What is the charge acquired by the outer surface of a sphere enclosed in a gas-filled chamber at high pressure when the outer surface reaches 107 V potential?
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What is the working principle of the construction involving the comb-shaped conductors and the power supply?
What is the working principle of the construction involving the comb-shaped conductors and the power supply?
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