8 x 106
4 x 106
3 x 10−4
2 x 10−4
5 x 10−7
Correct answer is B
E=FO=401×10−5=4×106
Which of the following is true of magnetism? ...
According to kinetic molecular model in gases, ...
When white light passes through a triangular glass prism, there is dispersion because of ...
The force between molecules of the same substance is termed ...
Which of the following may be used to determine the relative humidity in a physics laboratory I....
Both γ-rays and X-rays i. can be produced by thermionic emission ii. have low frequencies i...