Physics The wavelength at which the peak of intensity of blackbody radiation occurs Increases with increase in temperature Does not follow any pattern as temperature changes Is the same at all temperatures Decreases with increase in temperature Increases with increase in temperature Does not follow any pattern as temperature changes Is the same at all temperatures Decreases with increase in temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Refraction Interference Light scattering Reflection Refraction Interference Light scattering Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in SHF VHF UHF HF SHF VHF UHF HF ANSWER DOWNLOAD EXAMIANS APP
Physics If objects appear enlarged and inverted in a rear view mirror, then which type of mirror is used? Cylindrical Plane Convex Concave Cylindrical Plane Convex Concave ANSWER DOWNLOAD EXAMIANS APP
Physics To open a door easily, the handle should be fixed Near the hinges Away from mid-point opposite to hinges In the middle None of these Near the hinges Away from mid-point opposite to hinges In the middle None of these ANSWER DOWNLOAD EXAMIANS APP
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 < lIR < lVIS LUV > lIR > lVIS LUV > lVIS > lIR LUV < lVIS < lIR LUV < lIR < lVIS LUV > lIR > lVIS LUV > lVIS > lIR LUV < lVIS < lIR ANSWER DOWNLOAD EXAMIANS APP