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Electro 2

A vibrant illustration of UV and infrared rays interacting with various materials, depicting heat absorption and pigmentation effects in a scientific setting.

Electro 2: Understanding Rays and Heat

Test your knowledge about the fascinating world of rays and their effects on heat and pigmentation. This quiz includes a variety of questions that will help you explore concepts related to the electromagnetic spectrum, UV rays, and infrared lamps.

10 engaging multiple-choice questions
Perfect for students and professionals alike
Challenge yourself and enhance your understanding of electrotherapy

10 Questions2 MinutesCreated by ShiningWave527

Analysis of rays is termed as

Spectrum

Electromagnetic spectrum

__________states Rays must be absorb to produce their Effects

Law of Reflection

Law of Grothus

In absolute scale o degree is the the theoretical temperature at which a body would be_________of all heat.

Gain

Loss

Quantity of heat required to raise the temperature of 1g of that substance through_________

Pigmentation occurs as result of_______

UV rays

IR rays

Both

None

In_________ grade of erythema blister formation occurs.

3rd

4th

____________ is used to act as a point source in UV Lamps

Glass tube

Burner

Which one of the following is the best modality to reduce joint stiffness?

Hydrocollator packs

Hot pack

Distance of the IR lamp is usually ___________cm

50-75

55-80

Red glass filter which absorb the visible and UV rays is used in___________

Luminous generator

Non-luminous generator

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