The locomotion of insects to the source of light is called :

Related MCQs

• When a strong beam of light is passed through a colloidal solution, the light will –
• Light beam which is highly directional is called:
• The phenomenon of change in direction of light when it passes from one medium to another is called -
• A light year is a measure of :
• Which one of the following instruments is used to study dispersion of light?
• Light year is the unit of -
• Which of the following is used to split white light into different colors?
• In sunlight, a rose appears red. In green light, the same rose appears –
• Which one of the following wavelengths of light is most effective in photosynthesis?
• In which one of the following the phenomenon of total internal reflection of light is used?