A Vertically Polarized Beam of Light of Intensity 100 W/m2

question 16

Multiple Choice

A vertically polarized beam of light of intensity 100 W/m2 passes through two ideal polarizers. The transmission axis of the first polarizer makes an angle of 20.0° with the vertical, and the
Transmission axis of the second one makes an angle of 40.0° with the vertical. What is the intensity
Of the light after it has passes through both polarizers?

• A) 66.6 W/m2
• B) 22.2 W/m2
• C) 11.7 W/m2
• D) 44.4 W/m2
• E) 78.0 W/m2

Explain the significance of water and other compounds in toxicology, recognizing the potential of water as a toxin under extreme conditions.

Understand the concept and calculation of lethal dosage (LD50) for toxins and its significance in toxicology.

Recognize the types of poisons, including teratogens, and their effects on living organisms.

Understand how catalysts affect equilibrium reactions and the speed at which equilibrium is achieved.

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