What makes the red filter appear red

Assignment Help Physics

Reference no: EM13656298

If a blue filter is placed over a light source aperture so that the incident rays are blue and these rays pass through a red filter, what color should the reflected rays be? Based on these observations, what makes the red filter appear red?

Reference no: EM13656298

Questions Cloud

What is the size of the image of the tree on your retina : Your eye (diameter 2.5 cm) is able to focus the image of a tree on your retina. The tree is 24 m tall and 85 m away. What is the size of the image of the tree on your retina? (Be careful about the sign of the image size.) Show your work.

Reactance in general is not a function : Reactance in general is not a function of: A resistor and capacitor are in series with an AC current flowing through them. The peak voltages across the resistor and capacitor are 3 and 4 volts respectively. What is the peak voltage across the comb..

Plates of a parallel plate capacitor has an area : Each of the plates of a parallel plate capacitor has an area of 10.6cm^2 and a plate separaton difference of 2mm. Suppose a 20 volt power supply is connected to this capacator. Calculate the charge on the capacator.

Nonconducting spherical shell of inner radius : In the figure below, a nonconducting spherical shell of inner radius a = 1.60 cm and outer radius b = 2.10 cm has (within its thickness) a positive volume charge density ? = A/r, where A is a constant and r is the distance from the center of the s..

What makes the red filter appear red : If a blue filter is placed over a light source aperture so that the incident rays are blue and these rays pass through a red filter, what color should the reflected rays be? Based on these observations, what makes the red filter appear red?

What is the peak value of potential difference across coil : A 2.40 H coil with a resistance of 3.95×10^2 Ohm is in series with a 4.86×10^3 Ohm resistor. This circuit is connected to an AC voltage source that gives 1.26×10^2 V (rms) at 1.79×10^2 Hz. What is the peak value of the potential difference across the..

Charge moves past a point in the coil during this operation : The magnetic field perpendicular to a single 13.7 cm diameter circular loop of copper wire decreases uniformly from 0.600 T to zero. If the wire is 2.25 mm in diameter, how much charge moves past a point in the coil during this operation?

Blue filter is placed over a light source aperture : If a blue filter is placed over a light source aperture so that the incident rays are blue and these rays pass through a green filter, what color should the reflected rays be? Based on these observations, what makes the green filter appear green?

What is the friends near-point distance : A person with a near-point distance of 32 cm is able to get a usable magnification of 12 with a particular magnifying glass. Her friend is only able to get a usable magnification of 7. What is the friend’s near-point distance?

User Account

All Pages