How far is the blackboard from her eyes

Reference no: EM13686202

A student is reading a lecture written on a blackboard. The lenses in her eyes have a refractive power of 62.80 diopters, and the lens-to-retina distance is 1.600 centimeter.

(a) Compute how far is the blackboard from her eyes?

(b) If the writing on the blackboard is 5.40 centimeter high, determine the size of the image on her retina?

Reference no: EM13686202

Questions Cloud

Locate and review a scholarly article found : Locate and review a scholarly article found in a peer reviewed journal related to analyzing work, designing jobs, HR planning, or recruiting.

Determine the rms value of the current in this circuit : A 120 Volt rms voltage at 60 Hertz is applied across an inductor, capacitor and a 100 Ω resistor in series. determine the rms value of the current in this circuit

Obtain the magnitude of the magnetic dipole moment of coil : A rectangular coil of dimensions 4.50 cm × 6.40 cm consists of 20 turns of wire and carries a current of 15.0 mA. Obtain the magnitude of the magnetic dipole moment of coil

Challenges and opportunities of competing in global market : There are so many challenges and opportunities of competing in global market

How far is the blackboard from her eyes : A student is reading a lecture written on a blackboard. The lenses in her eyes have a refractive power of 62.80 diopters, Compute how far is the blackboard from her eyes

Determine what is the magnification of the objective : In a compound microscope, the focal length of the objective is 3.40 centimeter and that of the eyepiece is 6.40 centimeter. Determine what is the magnification (not the angular magnification) of the objective

Socio-cultural and psychological adjustments : Socio-cultural and psychological adjustments

Determine the frequency of this helical motion : An electron move with a speed of 8.0 × 106 meter per second in the positive x direction through a magnetic field of magnitude 0.025 T pointing 60 degree to the x axis in the xy plane. Determine the frequency of this helical motion

Describe briefly the context and your organization : Describe briefly the context and your organization

User Account

All Pages