Vidyalelo
General Knowledge · all questions

Practice
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

1,436

Questions

36/72

Page

Pick an option on a question to see the right answer and solution.

The blue colour of water in the sea is due to

Select an option to see the answer and solution.

The bending of light when it passes around a corner or a slit is due to ________

Select an option to see the answer and solution.

The colour of the ocean appears to be blue because the sunlight falling on it is

Select an option to see the answer and solution.

Which of the following statements is true when we see ''rainbow' ?

Select an option to see the answer and solution.

Danger signals are generally red as red light

Select an option to see the answer and solution.

A thin oil film on a water surface appears coloured because of

Select an option to see the answer and solution.

The blue colour of sky is due to

Select an option to see the answer and solution.

The phenomenon of light associated with the appearance of blue colour of the sky is

Select an option to see the answer and solution.

The sky appears blue because of

Select an option to see the answer and solution.

Light scattering takes place in

Select an option to see the answer and solution.

The splitting of white light into its components is due to:

Select an option to see the answer and solution.

Which of the following is used to split white light into different colours ?

Select an option to see the answer and solution.

What colour does blue and yellow make?

Select an option to see the answer and solution.

Which colour has the highest frequency?

Select an option to see the answer and solution.

The splitting of different colours of light in a prism is :

Select an option to see the answer and solution.

Mist is caused by

Select an option to see the answer and solution.

Which colour is the complementary colour of yellow ?

Select an option to see the answer and solution.

In sunlight a rose appears red. In green light, the same rose appears

Select an option to see the answer and solution.

When the Sun is near the horizon during the morning or evening, it appears reddish. The phenomenon that is responsible for this observation is

Select an option to see the answer and solution.

Which combination of colour is the most convenient during day and night time ?

Select an option to see the answer and solution.