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A particular reflecting telescope has a primary mirror 0.4 m in diameter and 4.0-m focal length and an eyepiece lens 1.0 cm in diameter and 2.0-cm focal length.What is the magnifying power of this telescope?
Negative Reinforcer
A stimulus whose removal or avoidance after a response strengthens that response or makes it more likely to happen again.
Conditioned Stimulus
A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, evokes a conditioned response in classical conditioning.
Unconditioned Stimulus
In classical conditioning, a stimulus that naturally and automatically triggers a reflexive response without any prior learning.
Reinforcer
A stimulus that increases the probability of a preceded behavior being repeated.
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