Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 60 units 6 units 0.6 units 600 units 60 units 6 units 0.6 units 600 units ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Diffraction Propagation No option is correct Refraction Diffraction Propagation No option is correct Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics An image formed by a plane mirror, that cannot be obtained on a screen is called ________ Real image Erect image Virtual image Inverted image Real image Erect image Virtual image Inverted image ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the discovery of ''Expanding Universe"? S Chandra Shekhar V Raman Niels Bohr Edwin Hubble S Chandra Shekhar V Raman Niels Bohr Edwin Hubble ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Ultrasonic Infrasonic Radio Audible sound Ultrasonic Infrasonic Radio Audible sound ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre? 12.33 diopters -12.33 diopters -4.33 diopters 4.33 diopters 12.33 diopters -12.33 diopters -4.33 diopters 4.33 diopters ANSWER DOWNLOAD EXAMIANS APP