# Dive Deep into Optics with Comprehensive Examples and Expert Assistance

Recent questions in Optics
Drake Walton 2023-03-25

## What is the focal length of a concave lens?

Kendall Murray 2023-03-23

## Focal length of the plano-convex lens is when its radius of curvature of the surface isR and n is the refractive index of the lens.

Rowan Bray 2023-03-21

## Arrange the following colours in the increasing order of their wavelengths. Violet, Red, Green, Blue: A)Violet < Blue < Green < Red; B)Violet < Blue < Red < Green; C)Blue < Violet < Green < Red; D)Violet < Green < Blue < Red

Brennen Hawkins 2023-03-13

## What is the magnification of a plane mirror? A)1; B)0; C)2; D)−1

Johnathon Arnold 2023-03-08

## Find the diameter of the image of the moon formed by a spherical concave mirror of focal length 7.6 m. The diameter of the moon is 3450 km and the distance between the earth and the moon is 3.8 xx 10^5 km

aqkuax86xp0o 2023-02-19

## The frequency of yellow light having wavelength 600 nm is

omreknaqec7 2023-02-18

## Yellow light emitted from a sodium lamp has a wavelength ($\lambda$) of 580 nm. Calculate the frequency (ν) and wave number ($\overline{V}$) of the yellow light.

Gorjamskiw 2023-02-18

## The value of $\mathrm{sin}\left(x\right)\mathrm{tan}\left(x\right)$ is equal to what?

Luis Wolf 2023-02-13

## In which mirror magnification is negative?

slithor0pd 2023-02-09

## If two objects are the same size but one is heavier, the heavier one has greater density than the lighter object. A)True B)False

Delaney Escobar 2023-01-21

## An object 5 millimeters high is located 15 millimeters in front of a plane mirror. How far from the mirror is the image located?

Arianna Pruitt 2023-01-14

## If the speed of light is $3x{10}^{8}$ m/s and the sun's distance from the earth is 93 million miles. Calculate the time it takes the sunlight to reach the earth. Report your results in seconds and in minutes.

Savanne1bo 2023-01-12

## The speed of the yellow light in a certain liquid is . Find the refractive index of the liquid.

Delaney Escobar 2023-01-07

## A beam of light has a wavelength of 4.5 x 10^−7 meter in a vacuum. The frequency of this light is ___? (Speed of light is 3*10^8 m/s)

Rowan Stuart 2023-01-04

## The wavelength of light that has a frequency of $1.20×{10}^{13}{s}^{-1}$ is __________ m

osloturvpn 2023-01-01

## Which one of the following colours has the shortest wavelength? A)Red; B)Green; C)Violet; D)Orange

Lizeth Herring 2023-01-01

## Which one of the following properties of light does not support the wave theory of light? A)Light obeys the laws of reflection and refraction; B)Light waves get polarised; C)Light shows a photoelectric effect; D)Light shows interference

Lizeth Herring 2022-12-31