Physics Minimum number of unequal vectors which can give zero resultant are more than four two four three more than four two four three ANSWER DOWNLOAD EXAMIANS APP
Physics Moving electric charge produces : Sound waves Light rays Magnetic field Heat waves Sound waves Light rays Magnetic field Heat waves ANSWER DOWNLOAD EXAMIANS APP
Physics A wire carrying current is Neutral Negatively charged Charged with a type depending upon current strength Positively charged Neutral Negatively charged Charged with a type depending upon current strength Positively charged ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Electron emission Atomic absorption Electron absorption Atomic emission Electron emission Atomic absorption Electron absorption Atomic emission 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
Physics Which of the following is an example of simple harmonic motion? Motion of a ceiling fan Earth spinning on its axis Simple pendulum motion Ball bouncing on floor Motion of a ceiling fan Earth spinning on its axis Simple pendulum motion Ball bouncing on floor ANSWER DOWNLOAD EXAMIANS APP