Technical information on Solar Panels?

Question

When load is switched on to a solar panel does it's terminal voltage fall? In other words; how susceptible to internal voltage-drop are solar panels?

Answer 1

Yeah thats about right...just think of it as a battery. thats charged when in full sun  and capable of it's max output power...and dead at night....

Answer 2

Very. They have a relatively high internal resistance. And it varies with the amount of sunlight.