Physics If the length of a simple pendulum is halved then its period of oscillation is Decreased by a factor 2 Doubled Halved Increased by a factor 2 Decreased by a factor 2 Doubled Halved Increased by a factor 2 ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the total internal reflection principle of refraction interference scattering total internal reflection principle of refraction interference scattering ANSWER DOWNLOAD EXAMIANS APP
Physics Two stones of unequal masses are thrown vertically up with the same velocity. Which of the following will happen? Both will reach the same height The heavier mass will reach greater height The lighter mass will reach greater height Any of them may reach greater height Both will reach the same height The heavier mass will reach greater height The lighter mass will reach greater height Any of them may reach greater height ANSWER DOWNLOAD EXAMIANS APP
Physics Who measured the velocity of light first ? Galileo Romer Newton Einstein Galileo Romer Newton Einstein ANSWER DOWNLOAD EXAMIANS APP
Physics After long periods of use, a grey spot develops on the inside of a bulb. This is because Dust inside the bulb condenses on the top The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there Dust inside the bulb condenses on the top The heat of the bulb scorches the glass at the top Glass undergoes a change due to the heat The tungsten filament evaporates and collects there ANSWER DOWNLOAD EXAMIANS APP
Physics The three famous law of Kepler is related to Oscillations Planetary Motion Speed Optics Oscillations Planetary Motion Speed Optics ANSWER DOWNLOAD EXAMIANS APP