Archive day

March 16, 2026

1,178 public questions were asked on this day.

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What part of a camera lens controls the amount of light and the range of focus in an image? (1 point) Aperture Shutter Speed Focal Length ISO
Asked by Sigma 1 answer
To create depth and natural shadows on a subject, how should you arrange the key, fill, and backlights? (1 point) Set the key and fill lights at equal brightness in front of the subject for flat illumination. Use a key l...
Asked by Sigma 1 answer
Which camera setting controls how fast the shutter opens and closes, affecting motion blur in a picture? (1 point) Aperture Shutter Speed ISO White Balance
Asked by Sigma 1 answer
A director wants a shot where everything from the foreground to the deep background is in sharp focus. Which setting is most critical to achieve this effect? (1 point) Selecting a high ISO setting Selecting a large apert...
Asked by Sigma 1 answer
If a video image appears grainy or full of digital noise, which setting is likely too high? (1 point) The camera's shutter speed The camera's focus ring The camera's ISO The camera's aperture
Asked by Sigma 1 answer
To make a subject stand out from the background, which light is placed behind them? (1 point) The fill light The floor light The key light The backlight
Asked by Sigma 1 answer
In which of these situations would an object have the greatest momentum?(1 point) An object with a small mass is moving slowly. An object with a small mass is moving quickly. An object with a large mass is moving quickly...
Asked by ben hen 1 answer
Which light source in a three-point setup is used to soften shadows created by the key light? (1 point) The fill light The spot light The key light The back light
Asked by Sigma 1 answer
In three-point lighting, the key light should always be positioned directly in front of the subject at the same height as the camera. (1 point) True False
Asked by Sigma 1 answer
The aperture setting on a camera lens directly controls both the amount of light entering the camera and the depth of field in the resulting image. (1 point) False True
Asked by Sigma 1 answer
speech by Jomo Kenyatta about the land and colonial rule in Kenya (1950s) how does this source shows the growth of nationalism in Kenya? 3-5 sentences
Asked by Pipit 1 answer
An interview is being filmed in a studio. The lighting must shape the person's face, soften shadows, and separate them from the background. Which lighting setup should be used to achieve this professional look? (1 point)...
Asked by Sigma 1 answer
Before you read/ AGREE OR DISAGREE 1.when light waves trike a mirror, they change direcction 2.Light wavestravel at the same speed in all materials ANSWER THE FOLLOWING QUESTIONS (READ PAGES 456-461) 1. Visual Chek (458)...
Asked by . 1 answer
how does camouflage help an organism survive?
Asked by no 1 answer
Which statement describes a limitation of the kinetic-molecular theory for a gas? The theory assumes that particles do not experience intermolecular forces. The theory states that pressure is inversely proportional to vo...
Asked by 6 1 answer
speech by Jomo Kenyatta about the land and colonial rule in Kenya (1950s) how does this source shows the growth of nationalism in Kenya?
Asked by Pipit 1 answer
Which statement can be concluded from the equation for Coulomb’s Law? F=k|q1q2|r2 (1 point) The force related to two charges is proportional to the square of the distance between the charges. The force related to two cha...
Asked by Sigma 1 answer
Which units of pressure are equivalent and require no conversion of the value? mmHg and atm kPa and Pa mmHg and torr atm and kPa
Asked by 6 1 answer
Which sequence describes the result of increasing the temperature of a gas in a container? higher kinetic energy ® greater collision force ® higher pressure lower kinetic energy ® greater collision force ® higher pressur...
Asked by 6 1 answer
How could adding a new predator species affect biomass in an established food web? (1 point) It can cause producer biomass to become upside down suddenly. It can lower the biomass of its prey and change other levels. It...
Asked by Anonymous 1 answer
What was the major cause of the growing middle class of government workers throughout the 1960s? (1 point) the escalation of the Vietnam War the development of new immigrant communities the success of Johnson’s war on po...
Asked by u 1 answer
AGREE OR DISAGREE 1. When light waves strike a mirror, they change direction. 2. Light waves travel at the same speed in all materials.
Asked by mikaela 1 answer
Why does changing the volume of a container change the pressure of the gas in it? Changing the volume reduces the number of molecules so they hit the walls of the container less often. Changing the volume reduces the for...
Asked by 6 1 answer
Why would removing all producers from an ecosystem cause higher levels to collapse? (1 point) The basic energy source for the entire food web is gone. Decomposers can no longer recycle nutrients back into soil. The ecosy...
Asked by Anonymous 1 answer
In which of the following interactions will the amount of force between the two objects be the strongest? Charge and Distance Data for Electrostatic Calculations Interaction Charge on Object 1 Charge on Object 2 Distance...
Asked by Sigma 1 answer