If a + `1/b` = 1 and b + `1/c` =1 , then the value of c

What is the speed of light in air?

Which one is the largest Island of Japan?

What is termed as 'mechanical energy' in physics?

The Atom Bomb dropped in Nagasaki is an uncontrolled nuclear fission made up of:

Which of the following layers of the atmosphere makes Radio Communication possible?

The motion of a freely falling body is an example of ______________ accelerated motion.

Consider the following statements:

1. A flute of smaller length produces waves of lower

The loudness of the sound depends upon 

The amplitude of the sound wave depends on the