Physics If the length of a simple pendulum is halved then its period of oscillation is Increased by a factor 2 Doubled Halved Decreased by a factor 2 Increased by a factor 2 Doubled Halved Decreased by a factor 2 ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Vacuum Metal Water Air Vacuum Metal Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics The rate of change of linear momentum of a body falling freely under gravity is equal to it's ________ ? Impulse Weight Potential Energy Kinetic Energy Impulse Weight Potential Energy Kinetic Energy ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of ultrasound wave is typically Above 20 kHz Above 20,000 kHz Below 20 kHz Below 02 kHz Above 20 kHz Above 20,000 kHz Below 20 kHz Below 02 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Centrifugal force increases with Temperature Pressure Acceleration Humidity Temperature Pressure Acceleration Humidity 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? -4.33 diopters 4.33 diopters 12.33 diopters -12.33 diopters -4.33 diopters 4.33 diopters 12.33 diopters -12.33 diopters ANSWER DOWNLOAD EXAMIANS APP