If gE and gM are the eccelerations due to gravity on the surface of the earth and the moon respectively
O++, C+ , He++ and H+ ions are projected on the photographic plate with same velocity in a mass spectrograph. Which one will strik..
The colour of the positive column in a gas discharge tube depends on
Electron volt is a unit of
a beam of cathode rays is subjected to crossed Electric (E) and Magnetic field (B)
One moving electron when comes closer to other stationary electron
The value +1/2 and -1/2 of spin quantum number show
The charge on electron was discovered by
A cathode emits
When cathode-rays strike a metal target of high melting point with a very high velocity, then which of the following are produced
A charge of magnitude 3e and mass 2m is moving in a electric field
Positive rays consists of
Positive rays are very identical to
Which of the following law is used in the Millikans method for the determination of charge
In A discharge tube ionization of enclosed gas is
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