Physics

Problem

X

Y

and

Z

in figure are identical lamps, which of the following changes to the brightness of the lamps occur when switch

S

is closed? ![](https://storage.googleapis.com/diraq-contents/PROD/homework-question-parsing/marker/45b9a57c3d8e497da5c157aa149ace07/aec7150315249ac202a63cc0e32323b8_img.jpg)

X

stays the same,

Y

decreases

X

increases,

Y

decreases

X

increases,

Y

stays the same

X

decreases,

Y

increases

Browse the problem library