A Helium-Neon Laser Emits Red Light Having a Wavelength of 632.8

question 27

Multiple Choice

A helium-neon laser emits red light having a wavelength of 632.8 nm and a power of 0.50 mW.How many photons are emitted each second? (h = 6.63 x 10^-34 J*s,c = 3.00 x 10⁸ m/s,and 1 nm = 10^-9 m)

• A)1.6 x 10¹⁵
• B)3.3 x 10¹⁶
• C)4.8 x 10¹⁷
• D)2.6 x 10¹⁸

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Definitions:

Social Learning Model

A theory that suggests people learn from one another through observation, imitation, and modeling, emphasizing the importance of cognitive processes in learning.

Field Theory

An analytical framework in sociology and social psychology that examines social fields, or environments, and their influence on individual behavior and social dynamics, offering an alternative perspective to the psychological interpretation.

Social Learning Theory

A theory that posits individuals learn behaviors through observing others, imitating their actions, and understanding the consequences of those actions.

Guided Group Interaction

A therapeutic or educational technique where group members interact under the facilitation of a leader, promoting learning and development.