Examlex
A single thin slit forms a diffraction pattern,with the first minimum at an angle of 40.0° from central maximum.If monochromatic light of 530.0-nm wavelength is used for the illumination,what is the width of the slit?
Retinal Detachment
A medical condition in which the retina, the light-sensitive layer of tissue at the back of the inner eye, pulls away from its normal position, potentially leading to vision loss.
Tympanic Membrane
Also known as the eardrum, it is a thin layer that separates the outer ear from the middle ear and vibrates in response to sound waves.
Floating Spots
Small, mobile, shadow-like shapes that appear in one's field of vision, typically caused by particles within the vitreous of the eye.
Gradual Vision Loss
A progressive deterioration of sight over time that can occur due to factors such as age, diseases, or injuries.
Q25: One point charge +Q is placed at
Q28: A 24.0-L tank contains ideal helium gas
Q29: A hollow sphere of negligible mass and
Q37: Alice is farsighted and cannot see objects
Q43: A metallic sheet has a large number
Q45: The near point of a farsighted person
Q52: A thin hoop is supported in a
Q85: Two tiny beads, each of mass 3.2
Q93: Two uncharged metal spheres, #1 and #2,
Q118: A person is designing a telescope with