Physics Flywheel is an important part of a steam engine because it : Gives strength to the engine Helps the engine in keeping the speed uniform Decreases the moment of inertia Accelerates the speed of the engine Gives strength to the engine Helps the engine in keeping the speed uniform Decreases the moment of inertia Accelerates the speed of the engine ANSWER DOWNLOAD EXAMIANS APP
Physics When white light passes through a glass prism we get a spectrum on the other side of the prism. In the emergent beam the ray which is deviated least is The violet ray The blue ray The green ray The red ray The violet ray The blue ray The green ray The red ray ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are substances which conduct electricity at high temperatures conduct electricity at low temperature offer no resistance to the flow of electricity offer high resistance to the flow of current conduct electricity at high temperatures conduct electricity at low temperature offer no resistance to the flow of electricity offer high resistance to the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is used to split white light into different colours ? Glass slab Prism Convex lens Concave lens Glass slab Prism Convex lens Concave lens ANSWER DOWNLOAD EXAMIANS APP
Physics Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength. Microwave, infrared, visible. X-rays X - rays, infrared, visible, microwave X -rays, visible, infrared, microwave Visible, infrared, microwave, X-rays Microwave, infrared, visible. X-rays X - rays, infrared, visible, microwave X -rays, visible, infrared, microwave Visible, infrared, microwave, X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following waves cannot be polarised? Radio Ultrasonic Ultra violet Infrared Radio Ultrasonic Ultra violet Infrared ANSWER DOWNLOAD EXAMIANS APP
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