People who use glasses can use a microscope by either keeping their glasses on or taking them off, depending on their comfort and the microscope’s adjustment capabilities. Most modern microscopes have adjustable eyepieces to compensate for vision differences, allowing users ...
Tiwari Academy Discussion Latest Questions
When light waves pass from air to glass, only the wavelength and velocity are affected. The frequency remains constant as it depends on the source. The wavelength decreases in glass due to its higher refractive index, while the velocity decreases ...
Blue light has the highest energy among the options given. Light energy is directly proportional to its frequency and inversely proportional to its wavelength. Blue light has a shorter wavelength and higher frequency compared to green, red, and yellow light, ...
Before setting, the Sun appears elliptical due to the atmospheric refraction. When close to the horizon, the Sun’s light passes through a thicker layer of Earth’s atmosphere, causing it to bend slightly. This refraction effect makes the Sun appear distorted ...
For the treatment of presbyopia, bifocal lenses are used. Presbyopia is caused by the loss of elasticity in the eye’s lens, making it difficult to focus on close objects. Bifocal lenses have two distinct optical powers: one for distance vision ...
The image formed on the retina is smaller than the object but inverted. The eye’s lens projects a reduced, upside-down image onto the retina. The brain then processes this information, correcting the inversion and enabling us to perceive the image ...
A person suffering from nearsightedness (myopia) can see nearby objects clearly but has difficulty seeing distant objects. Myopia occurs when light entering the eye is focused in front of the retina, causing distant objects to appear blurred. This condition can ...
White light is made up of a combination of seven colors. When white light passes through a prism, it disperses into a spectrum of colors, typically observed as red, orange, yellow, green, blue, indigo, and violet. This phenomenon is known ...
Primary colors are those colors which cannot be produced by mixing other colors. They are fundamental and serve as the basis for creating other colors through combination. In the context of light, the primary colors are red, green, and blue. ...
The color with the maximum wavelength is red. Red light has the longest wavelength among the visible spectrum, typically ranging from approximately 620 to 750 nanometers. This longer wavelength causes red light to refract less sharply than other colors when ...