Explain how many femtometers are in a nanometer?
Explain what is free fall acceleration?
Explain what is relation between magnetic and electricity and why?
Explain what is optical medium?
Explain the working of basic rubber ink filler
Explain what is the rectilinear propagation of light?
Explain what is photometry?
Tell me when taken to the top of a mountain, a clock will go fast or go slow or no change or stop?
Explain what is h1n1?
Explain what is the shadows?
Explain what is the heterogenous?
Tell me how we are getting light from electrical bulb?
Draw a graph between frequency of photon and velocity of photo electron?
What are the ten satellite launched from india and year of launch?
explain the proper definition of light?