Physics Which of the following property of sound is affected by change in air temperature? Amplitude Frequency Wavelength Intensity Amplitude Frequency Wavelength Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics An electric fuse is based on All of these The magnetic effect of the current The heating effect of the current The chemical effect of the current All of these The magnetic effect of the current The heating effect of the current The chemical effect of the current ANSWER DOWNLOAD EXAMIANS APP
Physics A capillary tube is partially dipped vertically in a vessel containing water. Due to capillarity water rises in the tube. The height of water rise in the tube can be increased by Increasing the radius of the capillary tube Decreasing the radius of the capillary tube None of these Increasing the height of water in the vessel Increasing the radius of the capillary tube Decreasing the radius of the capillary tube None of these Increasing the height of water in the vessel ANSWER DOWNLOAD EXAMIANS APP
Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Ultrasonic wave Audible wave Microwave Infrasonic wave Ultrasonic wave Audible wave Microwave Infrasonic wave ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing at the top of a tower has two spheres A and B. He drops sphere A downwards and throws sphere B horizontally at the same time. Which of the following is correct ? B will reach the ground first. The question is incomplete because the masses of the spheres are not given. A will reach the ground first. Both the spheres will reach the ground simultaneously. B will reach the ground first. The question is incomplete because the masses of the spheres are not given. A will reach the ground first. Both the spheres will reach the ground simultaneously. ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound travel fastest through None of these Gas Solid Liquid None of these Gas Solid Liquid ANSWER DOWNLOAD EXAMIANS APP
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