Gamma Rays Are Photons with Very High Energy $4.1 \times 10^{ - 13} \mathrm {~J} ?$

question 39

Multiple Choice

Gamma rays are photons with very high energy.How many visible-light photons with a wavelength of 500 nm would you need to equal the energy of a gamma-ray photon with energy $4.1 \times 10^{ - 13} \mathrm {~J} ?$

• A)1.0 × 10⁶
• B)1.4 × 10⁸
• C)6.2 × 10⁹
• D)3.9 × 10³

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Disposable Income

Post-tax disposable income that households can allocate for spending and saving.

Saving

The process of setting aside a portion of current income for future use, either by depositing the money in a bank or investing in various financial assets.

Disposable Income

The amount of income left for spending or saving after taxes and other deductions have been subtracted.

Saving

The act of setting aside a portion of one’s income for future use, instead of spending it immediately.