At Westonci.ca, we make it easy for you to get the answers you need from a community of knowledgeable individuals. Get immediate and reliable solutions to your questions from a community of experienced experts on our Q&A platform. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

At the first maxima on either side of the central bright spot in a double-slit experiment, light from each opening arrives:
a) 90% out of phase.
b) 45% out of phase.
c) 180% out of phase.
d) None of the given answers.