Physics When a person sitting on a swing stands up on the swing, the frequency of oscillation Becomes infinite Decreases Increases Does not change Becomes infinite Decreases Increases Does not change ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low work function Low melting point High melting point Low resistance Low work function Low melting point High melting point Low resistance ANSWER DOWNLOAD EXAMIANS APP
Physics The weight of a body acts through the centre of Both (A) and (B) Mass Buoyancy Gravity Both (A) and (B) Mass Buoyancy Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength. X -rays, visible, infrared, microwave X - rays, infrared, visible, microwave Microwave, infrared, visible. X-rays Visible, infrared, microwave, X-rays X -rays, visible, infrared, microwave X - rays, infrared, visible, microwave Microwave, infrared, visible. X-rays Visible, infrared, microwave, X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Hard steel Mild steel Stainless steel Soft iron Hard steel Mild steel Stainless steel Soft iron ANSWER DOWNLOAD EXAMIANS APP
Physics Longitudinal waves cannot travel through Gas Vacuum Solid Liquid Gas Vacuum Solid Liquid ANSWER DOWNLOAD EXAMIANS APP