A lamp is kept ON for 30 minutes on one day and for 2 hours on the next day
PHYSICS · Single correct · CBSE · Physics · Current Electricity · Current Electricity
Problem
A lamp is kept ON for 30 minutes on one day and for 2 hours on the next day. Neglecting any other changes, the electrical energy consumed on the second day is __________ the energy consumed on the first day.
(a) twice
(b) four times
(c) one-fourth of
(d) the same as