JJThomson's Experiment, Involving the Motion of an Electron Beam in Mutually

question 30

Multiple Choice

J.J.Thomson's experiment, involving the motion of an electron beam in mutually perpendicular and fields, gave the value of:

• A)the mass of an electron
• B)the charge of an electron
• C)the Earth's magnetic field
• D)the charge/mass ratio for an electron
• E)Avogadro's number

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Definitions:

Tubules

Small tubes within structures of the body, such as the kidneys or plants, through which fluids or other substances move.

Renal Corpuscles

Specialized structures in the kidneys that play a critical role in filtering blood and forming urine.

Glomerular Filtration

The process by which the kidneys filter blood, removing excess fluids and waste products to form urine.

Tubular Secretion

The third process of urine formation in which substances move out of the blood in the peritubular capillaries into renal tubules.