Photo electric current can be increased by using

Higher frequency radiation

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Higher intensity radiation

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Higher work function metal plates

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Lower wave length radiation

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Solution

The correct option is A Higher intensity radiation
Current in photo electric effect is dependent on the intensity of the incident rays. So, to increase photoelectric current we have to used higher intensity radiation.

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Photo electric current can be increased by using

The correct option is A Higher intensity radiationCurrent in photo electric effect is dependent on the intensity of the incident rays. So, to increase photoelectric current we have to used higher intensity radiation.

The correct option is A Higher intensity radiation
Current in photo electric effect is dependent on the intensity of the incident rays. So, to increase photoelectric current we have to used higher intensity radiation.