A Single Pulse of a Laser Yields an Average of 5.00

question 13

Multiple Choice

A single pulse of a laser yields an average of 5.00 × 10¹⁸ photons with $\lambda$ = 633 nm.If melting ice to water at 0°C requires 6.01 kJ/mol, what is the fewest number of laser pulses need to melt 10.0 g of ice?

• A)38300
• B)3830
• C)3340
• D)2120
• E)212

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Definitions:

Big Five

A model in psychology that outlines five major dimensions of human personality traits: Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism.

Emotional Stability

A personality trait characterized by the consistency of one's emotional state and a low propensity to experience negative emotions under stress.

Openness

A quality of being willing to consider new ideas, experiences, and information without prejudice.

Extended Family

A family structure that goes beyond the nuclear family to include other relatives such as grandparents, aunts, uncles, and cousins.