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Infrared radiations and Ultra Violet radiations:
What are infrared radiations and Ultra Violet radiations?
Wavelengths larger than visible light
2. Wavelengths range from 0.7mm to 100 mm
3. Used in physiotherapy
1. Wavelengths shorter than visible light
2. Wavelengths range from 0.4 mm to 1 nm
3. Long exposure of body to UV rays causes skin diseases
a force of 25N acts on a body.if moment arm is 2m.find the value of torque
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key dimensional features in connecting rod?
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