Compute how wide is the aperture

Reference no: EM13540055

A point source of light illuminates an aperture 4.00m away. A 15.0cm- wide bright patch of light appears on a screen 1.00m behind the aperture. How wide is the aperture? How wide is the aperture?

Reference no: EM13540055

Questions Cloud

Find how far is it from your eyes to the image of your toes : It is 170cm from your eyes to your toes. You're standing 230cm in front of a tall mirror. How far is it from your eyes to the image of your toes

Calculate the power delivered to the primary : A transformer on a pole near a factory steps the voltage down from 3600 V (rms) to 120 V (rms). calculate the power delivered to the primary

Find the membranes thickness : The first accurate estimate of cell membrane thickness used a capacitive technique, which determined the capacitance per unit area of cell membrane in a macroscopic suspension of cells; find the membrane's thickness

Calculate the potential difference across the membrane : The electric field within the membrane separating the inside and outside of a biological cell is approximately 7.5 MV/m and is essentially uniform. what is the potential difference across the membrane

Compute how wide is the aperture : A point source of light illuminates an aperture 4.00m away. A 15.0cm- wide bright patch of light appears on a screen 1.00m behind the aperture. How wide is the aperture

A convex mirror has a radius of curvature whose magnitude : A convex mirror has a radius of curvature whose magnitude is 59cm. The mirror is positioned on a horizontal optical bench with its front surface at 0cm. A 11.0cm long fluorescent lamp oriented vertically is placed at +106cm.

Evaluate how long does it take to reach the floor : A mass of 59.72 kg is attached to a light string that is wrapped around a cylindrical spool of radius 10 cm and moment of inertia 4.00 kg * m^2. How long does it take to reach the floor

Prepare the adjusting entries at september : Prepare the adjusting entries at September 30, assuming (1) the NSF check was from a customer on account, and (2) no interest had been accrued on the note.

What is the angle between adjacent polarizers : You use a sequence of ideal polarizing filters, each with its axis making the same angle with the axis of the previous filter, to rotate the plane of polarization of a polarized light beam by a total of 45.0°. You wish to have an intensity reducti..

User Account

All Pages