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Sahay Sir > Question Answers > MTG NEET Physics > Part 2 > Chapter 8 - Electromagnetic Waves > Figure shows a capacitor made of two circular plates each of radius 10 cm, and separated by 5.0 cm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.25A. Calculate the capacitance and the rate of change of potential difference between the plates.

Figure shows a capacitor made of two circular plates each of radius 10 cm, and separated by 5.0 cm. The capacitor is being charged by an external source (not shown in the figure). The charging current is constant and equal to 0.25A. Calculate the capacitance and the rate of change of potential difference between the plates.

Figure shows a capacitor made of two circular plates each of radius 10 cm The average electric field of electromagnetic waves in certain region of free space is 9 x 10^(–4) NC^(–1). Then the average magnetic field in the same region is of the order of