Physics What is the wavelength of visible spectrum ? 7800 A° – 8000 A° 3900 A° – 7600 A° 1300 A°–3000 A° 8500 A° – 9800 A° 7800 A° – 8000 A° 3900 A° – 7600 A° 1300 A°–3000 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
Physics The amount of matter in a ball of steel is its : Mass Weight Density Volume Mass Weight Density Volume ANSWER DOWNLOAD EXAMIANS APP
Physics In which region of electromagnetic spectrum does the Lyman series of hydrogen atom lie ? Ultraviolet X-ray Infrared Visible Ultraviolet X-ray Infrared Visible ANSWER DOWNLOAD EXAMIANS APP
Physics The fundamental scientific principle in the operation of battery is Oxidation-reduction Dissociation of electrolytes Acid-base interaction Dialysis Oxidation-reduction Dissociation of electrolytes Acid-base interaction Dialysis ANSWER DOWNLOAD EXAMIANS APP
Physics Wollen clothes keep the body warm because Wool increases the temperature of the body Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool is a bad conductor Wool increases the temperature of the body Wool rejects heat from the outer objects Wool absorbs radiant heat from outer objects Wool is a bad conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the Both a & b None of these The rate of data transfer A measure of the width of a range of frequencies Both a & b None of these The rate of data transfer A measure of the width of a range of frequencies ANSWER DOWNLOAD EXAMIANS APP
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