Physics Which of the following is optical illusion? Earthshine Halo Mirage Rainbow Earthshine Halo Mirage Rainbow ANSWER DOWNLOAD EXAMIANS APP
Physics Where is a transistor most likely to be found ? Wrist watch Fluorescent lamp Fuse Hearing aid Wrist watch Fluorescent lamp Fuse Hearing aid ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Copper Pure silicon Nichrome Platinum Copper Pure silicon Nichrome Platinum ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become C 14C 7C C/7 C 14C 7C C/7 ANSWER DOWNLOAD EXAMIANS APP
Physics The fact that the planets move around the Sun, not in circles but in ellipses, was first demonstrated by Copernicus Johannes Kepler Martin Luther Galileo Copernicus Johannes Kepler Martin Luther Galileo ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer Is used to decrease or increase AC voltage Converts electrical energy into mechanical energy Converts DC to AC Converts AC voltage to D.C. voltage Is used to decrease or increase AC voltage Converts electrical energy into mechanical energy Converts DC to AC Converts AC voltage to D.C. voltage ANSWER DOWNLOAD EXAMIANS APP
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