Ruffle somebody's

What is colour of light related to?

Which one of the following is the equation for Velocity Time relation?

A nucleus with mass number A and atomic number Z undergoes β⁻ decay. Which of the following is correct about the daughter nucleus?

A particle moves along the x-axis such that its velocity varies with position as

v(x) = k√(a² – x²)

What does 'IC' stand for in electronics?

If resistances R,2R,4R,8R… are connected in parallel, the equivalent resistance is:

A sound with a single frequency is called a:

Which of the following statements is true about energy bands in solids?

Which lens is used to correct myopia (shortsightedness)?  

A car increases its speed from 20 m/s to 60 m/s in 8 seconds. Find its acceleration.