The threshold frequency is

2

Questions Match

1.
The threshold frequency is

1. Minimum frequency required for emission of electron2. Frequency provided for emission of electron3. Frequency provided + Kinetic energy of the electron ejected4. Equal to kinetic energy of the electron ejected

2.
The threshold energy is given as E₀and radiation of energy E falls on metal, then kinetic energy is given as

1. 2. E – E03. E0 – E4. E/E0

The threshold frequency is