In 10 S,a 60 W Bulb Emits 11 J of Energy

question 13

Multiple Choice

In 1.0 s,a 60 W bulb emits 11 J of energy in the form of infrared radiation (heat) of wavelength 1850 nm.How many photons of infrared radiation does the lamp generate in 1.0 s?

• A)1.0 * 10²⁹
• B)1.0 * 10²⁰
• C)6.8 * 10^-14
• D)1.1 * 10^-19
• E)6.6 * 10²³

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Definitions:

Binomial Coefficient

A numerical value that represents the number of ways in which k objects can be chosen from n objects without repetition and regardless of order.

Geometric Sequence

An ordered list of numbers where each term is multiplied by a constant factor to obtain the next term.

N Th Term

The expression that represents the term in a sequence or series that is in position "n", typically referred to in algebra and arithmetic sequences.

Binomial Coefficient

A value that represents the number of ways to choose a specified number of elements out of a set, often expressed as "n choose k".