The colour of the positive column in a gas discharge tube depends on
The colour of the positive column in a gas discharge tube depends on
- A
The type of glass used to construct the tube
- B
The gas in the tube
- C
The applied voltage
- D
The material of the cathode
Similar Questions
In Thomson's method of determining $e/m$ of electrons
In Thomson's method of determining $e/m$ of electrons
Which of the following is not the property of a cathode ray
Which of the following is not the property of a cathode ray
- [AIPMT 2002]
The charge on electron was discovered by
The charge on electron was discovered by
In Bainbridge mass spectrograph a potential difference of $1000 V$ is applied between two plates distant $1$ cm apart and magnetic field in $B = 1T$. The velocity of undeflected positive ions in m/s from the velocity selector is
In Bainbridge mass spectrograph a potential difference of $1000 V$ is applied between two plates distant $1$ cm apart and magnetic field in $B = 1T$. The velocity of undeflected positive ions in m/s from the velocity selector is
From the following, what charges can be present on oil drops in Millikan's experiment
(Here e is the electronic charge)
From the following, what charges can be present on oil drops in Millikan's experiment
(Here e is the electronic charge)