Physics The flow of thermal energy is called Voltage Heat Current Potential Voltage Heat Current Potential ANSWER DOWNLOAD EXAMIANS APP
Physics The different colours of different stars are due to the variation of Radiation from them Temperature Pressure Density Radiation from them Temperature Pressure Density ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Negatively charged particles Positively charged particles None of these Neutral particles Negatively charged particles Positively charged particles None of these Neutral particles ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms an image which is Virtual and erect Real and inverted Virtual and inverted Real and erect Virtual and erect Real and inverted Virtual and inverted Real and erect ANSWER DOWNLOAD EXAMIANS APP
Physics Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply. Which of the bulbs will fuse? Neither Both 100 W 25 W Neither Both 100 W 25 W ANSWER DOWNLOAD EXAMIANS APP
Physics Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to: Hysteresis loss alone Intense sunlight at noon The heating effect of current alone Both the heating effect of current and hysteresis loss Hysteresis loss alone Intense sunlight at noon The heating effect of current alone Both the heating effect of current and hysteresis loss ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS