Part answer then find part 2! 1) how is current affected if the number of charge carries decreases? a-the current increases b-the current decreases c-the current initially decrees and then is gradually restored d-the current is not affect 2) how many joules of energy are dissipated by a 50.0w lightbulb in 2.00 s? a-25.0j b-50.0j c-100j d-200j 3) how much power is needed to operate a radio that draws 7.0a of a current when a potential difference of 115 v is applied across it? a-0.061 w b-2.3w c-16w d-805w