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