Q1.19Multiple choice
What will be the total flux through the faces of the cube (Fig. 1.9) with side of length a if a charge q is placed at
This question refers to a figure in the original PDF.
- (a)A: a corner of the cube.
- (b)B: mid-point of an edge of the cube. C
- (c)C: centre of a face of the cube.
- (d)D: mid-point of B and C. S.A A 1.20 A paisa coin is made up of Al-Mg alloy and weighs 0.75g. It has a square shape and its diagonal measures 17 mm. It is electrically Fig. 1.9 neutral and contains equal amounts of positive and negative charges. Treating the paisa coins made up of only Al, find the magnitude of equal number of positive and negative charges. What conclusion do you draw from this magnitude?