In a Hydrogen Atom,the Average Separation Between the Orbiting Electron

question 58

Multiple Choice

In a hydrogen atom,the average separation between the orbiting electron and the proton is 0.53 * 10^-10 m.What is the force of the electron? Use a negative sign for attractive,positive sign for repulsive force.

• A)-8.2 * 10^-8 N
• B)+8.2 * 10^-8 N
• C)0
• D)-4.4 * 10^-3 N
• E)+4.4 * 10^-3 N

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Definitions:

Prepuce

In males, the free fold of skin that more or less completely covers the glans penis; the foreskin. In females, the external fold of the labia minora that covers the clitoris.

Glans Penis

Conical expansion of the corpus spongiosum that forms the head of the penis.

Corpora Cavernosa

A pair of sponge-like regions of erectile tissue, which contain most of the blood in the penis during an erection.

Ejaculatory Duct

A duct through which semen is ejaculated, connecting the vas deferens and the urethra inside the prostate gland.