Question

In case of a Van de Graaff generator, the breakdown field of air is ________.

विकल्प

• 2 × 108 V m^–1
• 3 × 106 V m^–1

• 2 × 108 V m^–1

• 3 × 104 V m^–1

Answer 1

In case of a Van de Graaff generator, the breakdown field of air is 3 × 106 V m^–1.