Physics If a copper wire is increased to double its length, its resistance will become Double One–fourth Half Four times Double One–fourth Half Four times ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is an instrument meant for measuring ________ Velocity Air masses Temperature Wind speed Velocity Air masses Temperature Wind speed 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 ? Both the spheres will reach the ground simultaneously. A will reach the ground first. B will reach the ground first. The question is incomplete because the masses of the spheres are not given. Both the spheres will reach the ground simultaneously. A will reach the ground first. B will reach the ground first. The question is incomplete because the masses of the spheres are not given. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not reversible? Peltier effect Thomson effect Seebeck effect Joule effect Peltier effect Thomson effect Seebeck effect Joule effect ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not an aerosol? Fog Mud Smoke Dust Fog Mud Smoke Dust ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Surface Tangent Normal Reflected ray Surface Tangent Normal Reflected ray ANSWER DOWNLOAD EXAMIANS APP
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