Physics
If the wavelengths corresponding to ultraviolet, visible and infrared radiations are given as lUV, lVIS and lIR respectively, then which of the following gives the correct relationship among these wavelengths?

LUV < lVIS < lIR
LUV > lIR > lVIS
LUV > lVIS > lIR
LUV < lIR < lVIS

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Physics
Acceleration is

Directly proportional to mass
Inversely proportional to mass
Inversely proportional to force
Directly proportional to force

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