Assume that the portable solar panel shown in Figure 9.25 has an efficiency of $19 \%$.
(a) What is the insolation needed to provided the rated output power?
(b) A camper connects this panel, in sunlight according to part (a), to an immersion heater in a $1 \mathrm {~L}$ container of water. How long will it take to increase the temperature of the water from $15 ^ { \circ } \mathrm { C }$ to $100 ^ { \circ } \mathrm { C }$ (without boiling)? Assume there is no heat loss.

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The Answer of Assume that the portable solar panel shown in Figure 9.25 has an efficiency of $19 \%$.
(a) What is the insolation needed to provided the rated output power?
(b) A camper connects this panel, in sunlight according to part (a), to an immersion heater in a $1 \mathrm {~L}$ container of water. How long will it take to increase the temperature of the water from $15 ^ { \circ } \mathrm { C }$ to $100 ^ { \circ } \mathrm { C }$ (without boiling)? Assume there is no heat loss.

Assume That the Portable Solar Panel Shown in Figure 9 19%19 \%19%

Assume That the Portable Solar Panel Shown in Figure 9 $19 \%$