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Questions Bank (1392072 total)
An atom is said to be in an excited state when it has one or more electrons
According to the Bohr model of the atom
When white light is passed through cool gases, the spectra observed are called
The law that states that "the force is directly proportional to the product of charges and inversely proportional to the square of separation between them" is called
The value of the constant “k” in Coulomb's law has value of
For a charge Q1, the effect of charge Q2 on Q1 will be
A charge of 2 X 10-7 C is acted upon by a force of 0.1 N. Determine the distance to the other charge of 4.5 X 10-7 C with both the charges in vacuum.
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