Physics Soap bubble attains spherical shape due to ________ Pressure Inertia Surface tension Viscosity Pressure Inertia Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is Of higher pitch when train departs The same in both cases in all respects Of higher pitch when train arrives Of higher intensity when train arrives Of higher pitch when train departs The same in both cases in all respects Of higher pitch when train arrives Of higher intensity when train arrives 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 7C C 14C C/7 7C C 14C C/7 ANSWER DOWNLOAD EXAMIANS APP
Physics The fuse in an electric circuit is connected in Parallel to neutral Series with neutral Parallel to live Series with live Parallel to neutral Series with neutral Parallel to live Series with live ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following metals is used for the manufacture of heating elements provided in electric iron ? Tungsten Nichrome Nickel Chromium Tungsten Nichrome Nickel Chromium ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomena shows the particle nature of light? Polarisation Photoelectric effect Interference Diffraction Polarisation Photoelectric effect Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP