What would be the path of reflected light if an incident ray passes through focus? An incident ray passing through the focus will be reflected parallel to the principal axis. Why the light ray retraces its path when it passes through Centre of curvature? Answer: The reason for light falling on the centre of curvature […]
What are the signs and symptoms of nystagmus?
What are the signs and symptoms of nystagmus? In addition to rapid eye movement, nystagmus symptoms include: sensitivity to light. dizziness. difficulty seeing in the dark. vision problems. holding the head in a turned or tilted position. the feeling that the world is shaking. What type of doctor treats nystagmus? Johns Hopkins neurologists have treated […]
Can any human see infrared?
Can any human see infrared? Infrared waves are a portion of the light spectrum that follows red. They have longer wavelengths than visible light, ranging from 700 nanometers to one millimeter. This renders them invisible to humans in almost all conditions. What does the red light on a security camera mean? If it’s an infrared […]
What do u mean by consumer equilibrium?
What do u mean by consumer equilibrium? Consumer’s equilibrium is a situation when a consumer spends his given income on the purchase of one or more commodities in such a way that he gets the maximum satisfaction and has no urge to change the level of consumption, given the prices of commodities. How does consumer […]
What is called water runoff?
What is called water runoff? Runoff, in hydrology, quantity of water discharged in surface streams. Runoff also includes groundwater that is discharged into a stream; streamflow that is composed entirely of groundwater is termed base flow, or fair-weather runoff, and it occurs where a stream channel intersects the water table. How do you fix a […]
Will Pangea form again?
Will Pangea form again? The last supercontinent, Pangea, formed around 310 million years ago, and started breaking up around 180 million years ago. It has been suggested that the next supercontinent will form in 200-250 million years, so we are currently about halfway through the scattered phase of the current supercontinent cycle. What is the […]
What is a balanced force in basketball?
What is a balanced force in basketball? One balanced force in basketball is standing and shooting a freethrow,because you aren’t moving and no outside force is acting on you. But, an unbalanced force is running down the court and jump-stopping, because your momentum is trying to keep moving forward, but you are trying to stop. […]
What are the primary differences between products and services?
What are the primary differences between products and services? A product is a tangible item that is put on the market for acquisition, attention, or consumption, while a service is an intangible item, which arises from the output of one or more individuals. What are the key differences between production of goods and delivery of […]
Why is Common Core bad?
Why is Common Core bad? By focusing on grade-level skills that are highly academic in nature, the Common Core puts pressure on teachers at the early childhood and primary levels to teach using paper-and-pencil methods rather than using the rich exploratory experiential learning approaches that are developmentally appropriate for children from … What is the […]
Why do celebs wear sunglasses indoors?
Why do celebs wear sunglasses indoors? Being surrounded by numerous cameras all the times means bright lights and unstoppable flashes pointed at them that are bound to hurt their eyes. Hence, the trendy shades! A lot of them wear contact lenses and cannot let the flashes ruin them, hence a pair of goggles is always […]