Which of the following statement is correct?
In primary rainbow, observer sees red colour on the top and violet on the bottom
In primary rainbow, observer sees violet colour on the top and red on the bottom
In primary rainbow, light wave suffers total internal reflection twice before coming out of water drops.
Primary rainbow is less bright than secondary rainbow.
In primany raintow, observer sees red colour on the top and violet on the bottom
In secondary raintow, observer sees violet colour on the top and red on the bottom
The light of the secondary bow is one-tenth the intensity of that of the primary bow.
Hence (1) is correct option.
Study 40% syllabus and score up to 100% marks in JEE
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d