Tag: capacitance of an isolated spherical conductor

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Multiple choice capacitance of an isolated spherical conductor capacitance of isolated bodies capacitance physics

Inside a hollow charged spherical conductor, the electric field is found to be.

  1. Proportional to the distance from the centre

  2. A function of the area of the sphere

  3. Zero

  4. A function of the charge density of the sphere
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

According to Gauss's Law, the electric field inside a hollow charged conductor is zero because there is no enclosed charge.

Multiple choice capacitance of an isolated spherical conductor capacitance of isolated bodies capacitance physics

Of the following about capacitive reactance which is correct

  1. the reactance of the capacitor is directly proportional to its ability to store charge

  2. capacitive reactance is inversely proportional to the frequency of the current

  3. capacitive reactance is me sured in farad

  4. the reactance of a capacitor in an A.C circuit is similar to the resistance of a capacitor in a D.C circuit
Reveal answer Fill a bubble to check yourself
A Correct answer