Concave mirror whose focal length

Assignment Help Physics
Reference no: EM13662205

An object is placed 10 cm in front of a concave mirror whose focal length is 21 cm. The object is 3.9 cm tall. Decide (a) the location of the image, taking a real image as a positive value and a virtual image as a negative value.(b) Decide the height of the image, where an inverted image will have a negative height and an upright image will have a positive height.

Reference no: EM13662205

Questions Cloud

Discover the speed of the wave : A cork floating on a lake bobs up and down as a small wave passes. The cork completes 4.00 cycles in 4.00 s. The wave peaks are 8.1 cm apart. Discover the speed of the wave.
Decide the electric field strength at a point : Decide the electric field strength at a point 1.00 cm to the left of the middle charge shown in Figure P15.10. If a charge of -2.70 µC is placed at this point, what are the magnitude and direction of the force on it?
A sodium surface is illuminated by a light of wavelength : A sodium surface is illuminated by a light of wavelength 300nm. The work function for sodium metal is 2.46 eV. Discover (a) the kinetic energy of the ejected photoelectron, (b) the cut off wavelength for sodium. c) the maximum speed of the photoelect..
A transparent rod and refractive index : A transparent rod 50.0cm long and by a refractive index of 1.60 is cut flat at the right end and rounded to hemispherical surface (convex) by a radius of 15.0cm at the left end. An object is placed on the axis of the rod 12.0cm to the left of the ver..
Concave mirror whose focal length : An object is placed 10 cm in front of a concave mirror whose focal length is 21 cm. The object is 3.9 cm tall. Decide (a) the location of the image, taking a real image as a positive value and a virtual image as a negative value.
Is it real or virtual-is it upright or inverted : An object is placed 6 cm from a convex spherical mirror by a focal length of 3 cm. Estimate where the image is located and what its characteristics are. Where is the image located? -----cm Is it real or virtual? Is it upright or inverted?
Compute the magnetic force on the wire : A wire 2.59 m long carries a current of 13.8 A and makes an angle of 42.9° with a uniform magnetic field of magnitude B = 1.55 T. Compute the magnetic force on the wire.
Index of refraction of material : If there are three materials, a, b, and c. A ray of light strikes the a–b interface at an angle that now barely exceeds its critical angle of 40.0°. The reflected ray then strikes the a–c interface at an angle of incidence that just hardly exceeds it..
Watts of power to provide instant on : Old TV sets utilized 10 watts of power to provide "instant on" If the set was idle 16 hrs/day compute the ecological cost in kg/year of bituminous coal (30 MJ/kg) burned in a 35% efficient power plant.

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude of the final momentum of the system

An object with total mass mtotal = 16.7 kg is sitting at rest when it explodes into three pieces. What is the magnitude of the final momentum of the system

  What was the work done on the object

a variable force f(x) =8x^3 -2x acts on a 2.4 kg objects movinf it from x=0.2 to x=1.4 m. what was the work done on the object

  Obtain the work done by the gas

A monatomic ideal gas expands from point A to pointB along the path shown in the drawing. Determine the work done by the gas

  Which is the following statements is true

Select all that apply. Which is the following statements is true?

  What is the magnitude of the change in the magnetic field

A magnetic field is perpendicular to a 0.0409 m x 0.0585 m rectangular coil of wire that has 115 turns, What is the magnitude of the change in the magnetic field

  Calculate what is the speed of the forward part

A body is traveling at 5.70 m/s along the positive direction of an x-axis. No net force acts on the body. What is the speed of the forward part

  Two speakers are driven by a common oscillator

Two speakers are driven by a common oscillator at 800 Hz and face each other at a distance of 1.25 m. Locate the points along a line joining the two speakers where relative minima would be expected. (Use v = 343 m/s).

  Head-on elastic collision with a stationary block of mass

A 3 kg block moving at 4 m/s makes a head-on elastic collision with a stationary block of mass 2 kg. Use coservation of momentum and the fact that the relative speed of recession equals the relative speed of approach to find the velocity of each bloc..

  Determine how much solar energy is incident on the roof

A blackened roof measures 20 m by 50 m. If the temperature of the sun's surface is 6000K, Stefan's constant (σ) is 5.7 x 10-8 Wm-2K-4, Determine how much solar energy is incident on the roof per minute

  What is the gliders speed

A 10-m-long glider with a mass of 780kg(including the passengers) is gliding horizontally through the air at 30m/s when a 70Kg skydiver drops out by releasing his grip on the glider. What is the glider's speed

  When 117 j of energy is supplied as heat to 200 moles of an

when 117 j of energy is supplied as heat to 2.00 moles of an ideal gas at constant pressure the temperature rises by

  Calculate the tension in the rope

A 5.0 kg scientific instrument, an air sampler, is tied to a weather balloon by a rope. If the upward acceleration of the balloon is 3.4 m/s2, find the tension in the rope

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd