1/f = 1/dₒ + 1/dᵢ = 1/1.0 + 1/0.33 = 4.03 m (focal length)
Power: 1/4.03 m or 0.248 (0.25)
*around to the2 decimal points? or leave it as a fraction?
((Did I do this correctly? I am not sure if this is correct and is it okay to be in meters not centimeters?))
Please let me know!
I do not know where I am doing wrong. I asked a tutor, he said I was doing it correctly.
Below is my work. Please help!
Net loss by radiation in 10.0 mins is 74.8 kJ