A student is reading a lecture written on a blackboard the, Ask an Expert

Academics

A student is reading a lecture written on a blackboard. The lenses in her eyes have a refractive power of 53.90 diopters, and the lens-to-retina distance is 1.884 cm.

(a) How far is the blackboard from her eyes?

(b) If the writing on the blackboard is 7.10 cm high, what is the height of the image on her retina?

View complete question

Physics, Academics

Category:- Physics
Reference No.:- M9897111

Have any Question?Write your Review or question?

Related Questions in Physics

Question part a suppose that you want to construct a line

Question: Part A: Suppose that you want to construct a line with slope m=3 that passes through the point (2,1). You would begin by setting up the equation y = 3x + b. If you plug in the coordinates for any point on that ...

Question a projectile is launched from ground level to the

Question: A projectile is launched from ground level to the top of a cliff which is 195 m away and 135 m high. If the projectile lands on top of the cliff 4.7 s after it is fired, find the initial velocity of the project ...

Quesiton a skydiver of mass m jumps from a hot air balloon

Quesiton: A skydiver of mass m jumps from a hot air balloon and falls a distance d before reaching a terminal velocity of magnitude v . Assume that the magnitude of the acceleration due to gravity is g . - What is the wo ...

Question a proton with an initial speed of 800000 ms is

Question: A proton with an initial speed of 800000 m/s is brought to rest by an electric field. Part A- Did the proton move into a region of higher potential or lower potential? Part B - What was the potential difference ...

Question what is the spacing in mm between the slitslight

Question: What is the spacing (in mm) between the slits? Light from a helium-neon laser (? = 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen3.3m behind the slits. Eleven b ...

Question for this problem take the distance from the earth

Question: For this problem, take the distance from the Earth to the Sun to be 1.5 x 10 11 m and the radius of the Earth to be 6.38 x 06m. A) Using the fact that the earth orbits the Sun once per year, calculate the Earth ...

A ski jumper leaves the ski track moving in the horizontal

A ski jumper leaves the ski track moving in the horizontal direction with a speed of 15.0 m/s. The landing incline below her falls off with a slope of 45.0 degrees. Where does she land on the incline?

Question the sun emits electromagnetic waves with a power

Question: The sun emits electromagnetic waves with a power of 4 x 1026W. a) Determine the intensity of electromagnetic waves from the sun just outside the atmospheres of Venus. b) Determine the intensity ofelectromagneti ...

Question a plastic rod is charged to -20 nc by rubbinghave

Question: A plastic rod is charged to -20 nC by rubbing. Have electrons been added to the rod or protons removed? Explain. How many electrons have been added or protons removed? The response must be typed, single spaced, ...

1 evaluate 50000 107380 10-16 report 2 decimals for

1) Evaluate (5.0000 * 10^7)(3.80 * 10^-16). Report 2 decimals for result 2) 1,400 kg car moving at 7.0 m/s is stopped by action of it braces. The work done by the car braces is .....Joules. Response in 2 decimals. 3) The ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Physics Expert