The current and voltage of new ultrathin CIGS solar cells vary based on temperature. The graph shows the current, in milliamps per square centimeter (mA/cın”), and voltage, in volts (V), at
various temperatures, in degrees Kelvin (K)
Which of the following best estimates the rate of change of voltage, in volts per degree Kelvin (V/K)?

The current and voltage of new ultrathin CIGS solar cells vary based on temperature The graph shows the current in milliamps per square centimeter mAcın and vol class=