Question

6. The energy absorbed by a solar panel is used to charge a battery. During the day, the battery
stores 1.6 j of energy each second. At night the battery is used to light a 12 W lamp for 18000
What is the minimum time for which the battery must be charged within the day?
(b) 13500 s
(c) 15300 s
(d) 13050 s
(a) 13505 S​

Answer 1

Answer:

option (d). is answer 13050s