Examlex
The frequency and energy of a photon are ______________ proportional.
Partial Derivative
The derivative of a function of multiple variables with respect to one variable, holding the others constant.
Network Externality
A situation where the value of a product or service increases for a user when more people use it.
A social networking platform that allows users to create profiles, share photos and videos, send messages, and keep in touch with friends, family, and colleagues.
Positive Externality
A benefit that affects a party who did not choose to incur that benefit, often associated with public goods or services.
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