Light - Study Mode

[#106] In which mirror, image formed is virtual, correct and point sized?
Correct Answer

(B) Convex

[#107] On a rainy day, small oily films on water show brilliant colours. This is due to
Correct Answer

(B) interference

[#108] With stereotypical symbols, what is the lens formula?
Correct Answer

(A) $$frac{1}{v} - frac{1}{u} = frac{1}{f}$$

[#109] Scattering of sunlight occurs due to the presence of
Correct Answer

(B) Atmosphere

[#110] Due to atmospheric refraction, sunrise in advanced and sunset is delayed by about
Correct Answer

(B) 2 minute