Compute the distance of the screen from the lens

Reference no: EM13659985

A slide projector produces an inverted image on a screen that is 30 times larger than the view on the slide. The lens has a focal length of 12.0 cm. compute (a) the distance of the screen from the lens and (b) the distance of the slide from the lens.

Reference no: EM13659985

Questions Cloud

How many transitions involving the hydrogen energy levels : How many transitions involving the hydrogen energy levels (solid lines) shown in the diagram correspond to photons of visible light? How many transitions involving the hydrogen energy levels shown correspond to photons of infrared light?

Uncertainty in a dimension of the position of the electron : What is the fundamental minimum uncertainty in a dimension of the position of the electron in the previous problem if its momentum is simultaneously deliberate to a precision of plus or minus one percent (two percent total)?

What is the rock speed now before it strikes the ground : A 2.0 kg rock that is originally at rest loses 407j of potential energy while falling to the ground. Compute the kinetic energy that the rock gains while falling. What is the rock speed now before it strikes the ground?

What is the focal length of the water drop : A drop of water on a countertop reflects light from a flower held 3.10cm directly above it. The flower's diameter is1.80cm and the diameter of the flower's image is 0.117cm. What is the focal length of the water drop, assuming that it might be treate..

Compute the distance of the screen from the lens : A slide projector produces an inverted image on a screen that is 30 times larger than the view on the slide. The lens has a focal length of 12.0 cm. compute (a) the distance of the screen from the lens and (b) the distance of the slide from the lens.

Resistance of the new conductor : A conductor of radius r, length l and resistivity ρ has resistance R. It is melted down and formed into a new conductor, too cylindrical, with one fourth the length of the unique conductor. The resistance of the new conductor is

Discharge during charged resistor : How long will it take a charged 80-μF capacitor to lose 20% of its initial energy when it is allowed to discharge during a 45-Ω resistor?

What is the mass of the beam : A thin steel beam 8.0 m long is suspended from a crane and is undergoing tensional oscillations. Two75 kg steelworkers leap onto opposite ends of the beam, as shown in Fig. 13.29. If the frequency of torsionaloscillations diminishes by 30%, what is t..

Discover the total charge on the sphere : A solid non conducting sphere of radius r = 14 cm has a charge distribution q(r) ~ 15 nano-C/cubic meter *radius*radius. Discover the total charge on the sphere

User Account

All Pages