Prism Experiment

Q.

VIBGYOR full form and its meaning?

Q.

The color of an object depends on the color that the object reflects or absorbs

1. True
2. False

Q.

Define colour subtraction?

Q.

Which of the following colour is the secondary colour?

1. Green

2. Red

3. Yellow

4. Violet

Q.

Violet colour light has the shortest wavelength

1. True

2. False

Q. Which of the following is the right set of primary colours?

1. 
2. 
3. 
4. 

Q.

Identify the colour the object will appear when blue light shone on a red object.

Q.

An object appear blue in white light. Of what colour will it appear in red light?

Q.

Which two colours are mixed to make the colour yellow?

Q.

Does the prism creates the seven colours? If yes, then how does it produces? If no, then how is the band of colours obtained?

Q.

Prism produces colours by itself when white ray is incident on it.

1. True

2. False

Q. A piece of paper appears black in sunlight, how will it appear in the red light?

1. Black
2. Red
3. White
4. Orange

Q.

Among red, yellow and blue, blue coloured light has the shortest wavelength.

1. Blue

2. Red

Q.

Y-Y=(R+G)-(R+G)

Yellow light is allowed to pass through a yellow paper.

Q.

Which of the following can separate white light into its seven constituent colours?

1. Mirror

2. Camera

3. Prism

4. Water droplets suspended in the sky

Q.

A blue coloured pot is seen in red light. It will appear

1. White

2. Blue

3. Magenta

4. Black

Q. How does people change the colour of light artificially?

Q.

A piece of paper appears black in sunlight. What will be its colour when seen in red light?

Q. Arrange the constituent colours of white light in the sequence they appear after the violet colour.

1. Indigo
2. Blue
3. Green
4. Yellow
5. Orange

Q.

When light rays are passed through a prism, the phenomenon that occurs is known as ___________ of light.

1. reflection

2. diffraction

3. scattering

4. dispersion